diff --git a/Makefile b/Makefile
index 59044625..dbe5a751 100755
--- a/Makefile
+++ b/Makefile
@@ -112,3 +112,7 @@ test-docker: docker-build-22
 .PHONY: test-docker-quick
 test-docker-quick:
 	docker run --rm -v $(shell pwd):/compiler -w /compiler $(LOCAL_DEV_IMAGE) php vendor/bin/phpunit --exclude-group llvm
+
+.PHONY: bootstrap-inventory
+bootstrap-inventory:
+	php script/bootstrap-inventory.php
diff --git a/docs/bootstrap-inventory.md b/docs/bootstrap-inventory.md
new file mode 100644
index 00000000..f8c4d2f3
--- /dev/null
+++ b/docs/bootstrap-inventory.md
@@ -0,0 +1,1462 @@
+# Bootstrap inventory (vm.php path)
+
+Auto-generated by `script/bootstrap-inventory.php`. Tracks **Phase A** of [#212](https://github.com/PurHur/php-compiler/issues/212) (self-host bootstrap).
+
+Regenerate: `php script/bootstrap-inventory.php`
+
+## Summary
+
+| Metric | Count |
+|--------|------:|
+| PHP files on vm.php path | 188 |
+| Source constructs flagged (blockers) | 10 |
+| Source constructs flagged (warnings) | 501 |
+
+## Compiler CFG gaps (`lib/Compiler.php`)
+
+These `LogicException` messages indicate CFG ops or expressions not yet lowered:
+
+- `Unsupported class type: `
+- `Unsupported class body element: `
+- `Unknown Op Type: `
+- `Unknown Stmt Type: `
+- `Unknown BinaryOp Type: `
+- `Unknown CastOp Type: `
+- `Unknown UnaryOp Type: `
+- `Unsupported expression: `
+- `Unknown Literal Operand Type: `
+- `Unknown Operand Type: `
+- `Unknown Terminal Type: `
+
+## Files
+
+| File | Blockers | Warnings |
+|------|----------|----------|
+| `bin/vm.php` | 0 | 1 |
+| `ext/standard/JitBin2hex.php` | 0 | 1 |
+| `ext/standard/JitEnv.php` | 0 | 1 |
+| `ext/standard/JitExplode.php` | 0 | 1 |
+| `ext/standard/JitHeader.php` | 0 | 1 |
+| `ext/standard/JitHtmlspecialchars.php` | 0 | 1 |
+| `ext/standard/JitImplode.php` | 0 | 1 |
+| `ext/standard/JitNumberFormat.php` | 0 | 1 |
+| `ext/standard/JitPath.php` | 0 | 1 |
+| `ext/standard/JitRealpath.php` | 0 | 1 |
+| `ext/standard/JitStrPad.php` | 0 | 1 |
+| `ext/standard/JitStrRepeat.php` | 0 | 1 |
+| `ext/standard/JitStringConcat.php` | 0 | 1 |
+| `ext/standard/JitStringIndex.php` | 0 | 1 |
+| `ext/standard/JitStrpos.php` | 0 | 1 |
+| `ext/standard/JitUrlencode.php` | 0 | 1 |
+| `ext/standard/Module.php` | 0 | 93 |
+| `ext/standard/VmFs.php` | 0 | 3 |
+| `ext/standard/VmNumberFormat.php` | 0 | 1 |
+| `ext/standard/VmString.php` | 0 | 2 |
+| `ext/standard/abs.php` | 0 | 1 |
+| `ext/standard/array_combine.php` | 0 | 3 |
+| `ext/standard/array_count.php` | 0 | 1 |
+| `ext/standard/array_fill.php` | 0 | 3 |
+| `ext/standard/array_flip.php` | 0 | 3 |
+| `ext/standard/array_key_exists.php` | 0 | 1 |
+| `ext/standard/array_keys.php` | 0 | 1 |
+| `ext/standard/array_merge.php` | 0 | 1 |
+| `ext/standard/array_pop.php` | 0 | 1 |
+| `ext/standard/array_push.php` | 0 | 2 |
+| `ext/standard/array_reverse.php` | 0 | 1 |
+| `ext/standard/array_search.php` | 0 | 1 |
+| `ext/standard/array_shift.php` | 0 | 1 |
+| `ext/standard/array_slice.php` | 0 | 1 |
+| `ext/standard/array_sum.php` | 0 | 1 |
+| `ext/standard/array_unique.php` | 0 | 4 |
+| `ext/standard/array_values.php` | 0 | 1 |
+| `ext/standard/basename.php` | 0 | 1 |
+| `ext/standard/bin2hex.php` | 0 | 1 |
+| `ext/standard/bindec.php` | 0 | 1 |
+| `ext/standard/boolval.php` | 0 | 1 |
+| `ext/standard/ceil.php` | 0 | 1 |
+| `ext/standard/chr.php` | 0 | 1 |
+| `ext/standard/cos.php` | 0 | 1 |
+| `ext/standard/decbin.php` | 0 | 1 |
+| `ext/standard/dechex.php` | 0 | 1 |
+| `ext/standard/decoct.php` | 0 | 1 |
+| `ext/standard/deg2rad.php` | 0 | 1 |
+| `ext/standard/dirname.php` | 0 | 1 |
+| `ext/standard/exp.php` | 0 | 1 |
+| `ext/standard/explode.php` | 0 | 3 |
+| `ext/standard/floatval.php` | 0 | 1 |
+| `ext/standard/floor.php` | 0 | 1 |
+| `ext/standard/fmod.php` | 0 | 1 |
+| `ext/standard/getenv_.php` | 0 | 1 |
+| `ext/standard/gettype.php` | 0 | 1 |
+| `ext/standard/glob_.php` | 0 | 1 |
+| `ext/standard/header_.php` | 0 | 1 |
+| `ext/standard/hexdec.php` | 0 | 1 |
+| `ext/standard/htmlspecialchars.php` | 0 | 1 |
+| `ext/standard/implode.php` | 0 | 1 |
+| `ext/standard/in_array.php` | 0 | 1 |
+| `ext/standard/int_max.php` | 0 | 1 |
+| `ext/standard/int_min.php` | 0 | 1 |
+| `ext/standard/intdiv.php` | 0 | 2 |
+| `ext/standard/intval.php` | 0 | 1 |
+| `ext/standard/is_finite.php` | 0 | 1 |
+| `ext/standard/is_infinite.php` | 0 | 1 |
+| `ext/standard/is_nan.php` | 0 | 1 |
+| `ext/standard/is_numeric.php` | 0 | 1 |
+| `ext/standard/is_scalar.php` | 0 | 1 |
+| `ext/standard/lcfirst.php` | 0 | 1 |
+| `ext/standard/log.php` | 0 | 1 |
+| `ext/standard/nl2br.php` | 0 | 1 |
+| `ext/standard/number_format.php` | 0 | 1 |
+| `ext/standard/octdec.php` | 0 | 1 |
+| `ext/standard/ord.php` | 0 | 1 |
+| `ext/standard/parse_url.php` | 0 | 3 |
+| `ext/standard/pi.php` | 0 | 1 |
+| `ext/standard/pow.php` | 0 | 1 |
+| `ext/standard/putenv_.php` | 0 | 1 |
+| `ext/standard/rad2deg.php` | 0 | 1 |
+| `ext/standard/range.php` | 0 | 4 |
+| `ext/standard/rawurlencode.php` | 0 | 1 |
+| `ext/standard/realpath.php` | 0 | 1 |
+| `ext/standard/round.php` | 0 | 1 |
+| `ext/standard/scandir.php` | 0 | 1 |
+| `ext/standard/sin.php` | 0 | 1 |
+| `ext/standard/sort_.php` | 0 | 3 |
+| `ext/standard/sqrt.php` | 0 | 1 |
+| `ext/standard/str_contains.php` | 0 | 1 |
+| `ext/standard/str_ends_with.php` | 0 | 1 |
+| `ext/standard/str_pad.php` | 0 | 1 |
+| `ext/standard/str_repeat.php` | 0 | 1 |
+| `ext/standard/str_replace.php` | 0 | 1 |
+| `ext/standard/str_split.php` | 0 | 3 |
+| `ext/standard/str_starts_with.php` | 0 | 1 |
+| `ext/standard/strcmp.php` | 0 | 1 |
+| `ext/standard/string_ltrim.php` | 0 | 1 |
+| `ext/standard/string_rtrim.php` | 0 | 1 |
+| `ext/standard/string_trim.php` | 0 | 1 |
+| `ext/standard/strncmp.php` | 0 | 1 |
+| `ext/standard/strpos.php` | 0 | 1 |
+| `ext/standard/strrev.php` | 0 | 1 |
+| `ext/standard/strtolower.php` | 0 | 1 |
+| `ext/standard/strtoupper.php` | 0 | 1 |
+| `ext/standard/strval.php` | 0 | 1 |
+| `ext/standard/substr.php` | 0 | 1 |
+| `ext/standard/tan.php` | 0 | 1 |
+| `ext/standard/ucfirst.php` | 0 | 1 |
+| `ext/standard/urlencode.php` | 0 | 1 |
+| `ext/types/Module.php` | 0 | 13 |
+| `ext/types/is_type.php` | 0 | 1 |
+| `ext/types/mb_strlen.php` | 0 | 1 |
+| `ext/types/strlen.php` | 0 | 1 |
+| `lib/AOT/Linker.php` | 8 | 1 |
+| `lib/Block.php` | 0 | 4 |
+| `lib/Compiler.php` | 0 | 56 |
+| `lib/Frame.php` | 0 | 1 |
+| `lib/Func.php` | 0 | 1 |
+| `lib/Func/Internal.php` | 0 | 2 |
+| `lib/Func/JIT.php` | 0 | 2 |
+| `lib/Func/PHP.php` | 0 | 1 |
+| `lib/Handler.php` | 0 | 1 |
+| `lib/JIT.php` | 0 | 10 |
+| `lib/JIT/Analyzer.php` | 0 | 1 |
+| `lib/JIT/ArrayBuiltinHelper.php` | 0 | 5 |
+| `lib/JIT/BasicBlockHelper.php` | 0 | 1 |
+| `lib/JIT/Builtin.php` | 0 | 1 |
+| `lib/JIT/Builtin/ErrorHandler.php` | 0 | 1 |
+| `lib/JIT/Builtin/Internal.php` | 0 | 1 |
+| `lib/JIT/Builtin/MemoryManager.php` | 0 | 3 |
+| `lib/JIT/Builtin/MemoryManager/Native.php` | 0 | 1 |
+| `lib/JIT/Builtin/MemoryManager/PHP.php` | 0 | 1 |
+| `lib/JIT/Builtin/Output.php` | 0 | 1 |
+| `lib/JIT/Builtin/Refcount.php` | 0 | 1 |
+| `lib/JIT/Builtin/StringGetenv.php` | 0 | 1 |
+| `lib/JIT/Builtin/StringHtmlspecialchars.php` | 0 | 1 |
+| `lib/JIT/Builtin/StringUrlencode.php` | 0 | 1 |
+| `lib/JIT/Builtin/Type.php` | 0 | 4 |
+| `lib/JIT/Builtin/Type/HashTable.php` | 0 | 2 |
+| `lib/JIT/Builtin/Type/MaskedArray.php` | 0 | 1 |
+| `lib/JIT/Builtin/Type/NativeArray.php` | 0 | 1 |
+| `lib/JIT/Builtin/Type/Object_.php` | 0 | 2 |
+| `lib/JIT/Builtin/Type/String_.php` | 0 | 1 |
+| `lib/JIT/Builtin/Type/Value.php` | 0 | 4 |
+| `lib/JIT/Builtin/VarArg.php` | 0 | 1 |
+| `lib/JIT/Call.php` | 0 | 1 |
+| `lib/JIT/Call/Native.php` | 0 | 1 |
+| `lib/JIT/Call/Vararg.php` | 0 | 2 |
+| `lib/JIT/Context.php` | 0 | 15 |
+| `lib/JIT/HashTableHelper.php` | 0 | 1 |
+| `lib/JIT/Helper.php` | 0 | 7 |
+| `lib/JIT/IssetHelper.php` | 0 | 1 |
+| `lib/JIT/JitNativeString.php` | 0 | 5 |
+| `lib/JIT/JitValueBox.php` | 0 | 1 |
+| `lib/JIT/JitValueCompare.php` | 0 | 1 |
+| `lib/JIT/OperandName.php` | 0 | 1 |
+| `lib/JIT/Result.php` | 0 | 3 |
+| `lib/JIT/StringOffsetHelper.php` | 0 | 1 |
+| `lib/JIT/SuperglobalInit.php` | 0 | 3 |
+| `lib/JIT/ValueEchoHelper.php` | 0 | 1 |
+| `lib/JIT/Variable.php` | 0 | 18 |
+| `lib/Module.php` | 0 | 1 |
+| `lib/ModuleAbstract.php` | 0 | 1 |
+| `lib/OpCode.php` | 0 | 1 |
+| `lib/Printer.php` | 0 | 1 |
+| `lib/Runtime.php` | 0 | 21 |
+| `lib/VM.php` | 0 | 7 |
+| `lib/VM/ClassEntry.php` | 0 | 1 |
+| `lib/VM/ClassProperty.php` | 0 | 1 |
+| `lib/VM/Context.php` | 0 | 10 |
+| `lib/VM/HashTable.php` | 2 | 20 |
+| `lib/VM/ObjectEntry.php` | 0 | 1 |
+| `lib/VM/Optimizer.php` | 0 | 1 |
+| `lib/VM/Optimizer/AssignOp.php` | 0 | 1 |
+| `lib/VM/Refcount.php` | 0 | 1 |
+| `lib/VM/Variable.php` | 0 | 4 |
+| `lib/Web/DevServer.php` | 0 | 1 |
+| `lib/Web/ProjectManifest.php` | 0 | 1 |
+| `lib/Web/Superglobals.php` | 0 | 5 |
+| `src/macro_functions.php` | 0 | 1 |
+
+## Per-file construct flags
+
+### `bin/vm.php`
+
+**Warnings** (review for bootstrap subset):
+- new Runtime (line 17)
+
+### `ext/standard/JitBin2hex.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/JitEnv.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/JitExplode.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/JitHeader.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/JitHtmlspecialchars.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/JitImplode.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/JitNumberFormat.php`
+
+**Warnings** (review for bootstrap subset):
+- 4 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/JitPath.php`
+
+**Warnings** (review for bootstrap subset):
+- 9 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/JitRealpath.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/JitStrPad.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/JitStrRepeat.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/JitStringConcat.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/JitStringIndex.php`
+
+**Warnings** (review for bootstrap subset):
+- 5 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/JitStrpos.php`
+
+**Warnings** (review for bootstrap subset):
+- 4 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/JitUrlencode.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/Module.php`
+
+**Warnings** (review for bootstrap subset):
+- new str_repeat (line 22)
+- new decbin (line 23)
+- new abs (line 24)
+- new ceil (line 25)
+- new floor (line 26)
+- new round (line 27)
+- new number_format (line 28)
+- new sqrt (line 29)
+- new pi (line 30)
+- new deg2rad (line 31)
+- new rad2deg (line 32)
+- new log (line 33)
+- new exp (line 34)
+- new sin (line 35)
+- new cos (line 36)
+- new tan (line 37)
+- new is_nan (line 38)
+- new is_finite (line 39)
+- new is_infinite (line 40)
+- new pow (line 41)
+- new fmod (line 42)
+- new intval (line 43)
+- new floatval (line 44)
+- new boolval (line 45)
+- new gettype (line 46)
+- new strval (line 47)
+- new int_min (line 48)
+- new int_max (line 49)
+- new intdiv (line 50)
+- new ord (line 51)
+- new chr (line 52)
+- new strcmp (line 53)
+- new dechex (line 54)
+- new hexdec (line 55)
+- new decoct (line 56)
+- new octdec (line 57)
+- new bindec (line 58)
+- new is_numeric (line 59)
+- new is_scalar (line 60)
+- new lcfirst (line 61)
+- new ucfirst (line 62)
+- new strtolower (line 63)
+- new strtoupper (line 64)
+- new string_trim (line 65)
+- new string_ltrim (line 66)
+- new string_rtrim (line 67)
+- new substr (line 68)
+- new strrev (line 69)
+- new strpos (line 70)
+- new str_contains (line 71)
+- new str_starts_with (line 72)
+- new str_ends_with (line 73)
+- new strncmp (line 74)
+- new array_count (line 75)
+- new array_count (line 76)
+- new array_key_exists (line 77)
+- new in_array (line 78)
+- new array_push (line 79)
+- new array_pop (line 80)
+- new array_shift (line 81)
+- new sort_ (line 82)
+- new array_values (line 83)
+- new array_keys (line 84)
+- new array_merge (line 85)
+- new array_slice (line 86)
+- new explode (line 87)
+- new implode (line 88)
+- new str_replace (line 89)
+- new nl2br (line 90)
+- new array_reverse (line 91)
+- new array_search (line 92)
+- new array_sum (line 93)
+- new array_flip (line 94)
+- new array_unique (line 95)
+- new array_fill (line 96)
+- new array_combine (line 97)
+- new range (line 98)
+- new bin2hex (line 99)
+- new str_pad (line 100)
+- new str_split (line 101)
+- new htmlspecialchars (line 102)
+- new header_ (line 103)
+- new urlencode (line 104)
+- new rawurlencode (line 105)
+- new parse_url (line 106)
+- new dirname (line 107)
+- new basename (line 108)
+- new realpath (line 109)
+- new getenv_ (line 110)
+- new putenv_ (line 111)
+- new scandir (line 112)
+- new glob_ (line 113)
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/VmFs.php`
+
+**Warnings** (review for bootstrap subset):
+- new HashTable (line 18)
+- new Variable (line 20)
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/VmNumberFormat.php`
+
+**Warnings** (review for bootstrap subset):
+- 4 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/VmString.php`
+
+**Warnings** (review for bootstrap subset):
+- 40 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+- 1 closure(s)
+
+### `ext/standard/abs.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/array_combine.php`
+
+**Warnings** (review for bootstrap subset):
+- new HashTable (line 53)
+- new Variable (line 57)
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/array_count.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/array_fill.php`
+
+**Warnings** (review for bootstrap subset):
+- new HashTable (line 47)
+- new Variable (line 50)
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/array_flip.php`
+
+**Warnings** (review for bootstrap subset):
+- new HashTable (line 39)
+- new Variable (line 45)
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/array_key_exists.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/array_keys.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/array_merge.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/array_pop.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/array_push.php`
+
+**Warnings** (review for bootstrap subset):
+- new Variable (line 39)
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/array_reverse.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/array_search.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/array_shift.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/array_slice.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/array_sum.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/array_unique.php`
+
+**Warnings** (review for bootstrap subset):
+- new HashTable (line 39)
+- new Variable (line 52)
+- new Variable (line 55)
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/array_values.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/basename.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/bin2hex.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/bindec.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/boolval.php`
+
+**Warnings** (review for bootstrap subset):
+- 4 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/ceil.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/chr.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/cos.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/decbin.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/dechex.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/decoct.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/deg2rad.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/dirname.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/exp.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/explode.php`
+
+**Warnings** (review for bootstrap subset):
+- new HashTable (line 38)
+- new Variable (line 40)
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/floatval.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/floor.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/fmod.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/getenv_.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/gettype.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/glob_.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/header_.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/hexdec.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/htmlspecialchars.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/implode.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/in_array.php`
+
+**Warnings** (review for bootstrap subset):
+- 4 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/int_max.php`
+
+**Warnings** (review for bootstrap subset):
+- 5 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/int_min.php`
+
+**Warnings** (review for bootstrap subset):
+- 5 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/intdiv.php`
+
+**Warnings** (review for bootstrap subset):
+- new DivisionByZeroError (line 38)
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/intval.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/is_finite.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/is_infinite.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/is_nan.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/is_numeric.php`
+
+**Warnings** (review for bootstrap subset):
+- 4 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/is_scalar.php`
+
+**Warnings** (review for bootstrap subset):
+- 4 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/lcfirst.php`
+
+**Warnings** (review for bootstrap subset):
+- 4 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/log.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/nl2br.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/number_format.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/octdec.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/ord.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/parse_url.php`
+
+**Warnings** (review for bootstrap subset):
+- new HashTable (line 42)
+- new Variable (line 44)
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/pi.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/pow.php`
+
+**Warnings** (review for bootstrap subset):
+- 4 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/putenv_.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/rad2deg.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/range.php`
+
+**Warnings** (review for bootstrap subset):
+- new HashTable (line 57)
+- new Variable (line 61)
+- new Variable (line 68)
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/rawurlencode.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/realpath.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/round.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/scandir.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/sin.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/sort_.php`
+
+**Warnings** (review for bootstrap subset):
+- new Variable (line 53)
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+- 1 closure(s)
+
+### `ext/standard/sqrt.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/str_contains.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/str_ends_with.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/str_pad.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/str_repeat.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/str_replace.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/str_split.php`
+
+**Warnings** (review for bootstrap subset):
+- new HashTable (line 49)
+- new Variable (line 51)
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/str_starts_with.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/strcmp.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/string_ltrim.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/string_rtrim.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/string_trim.php`
+
+**Warnings** (review for bootstrap subset):
+- 5 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/strncmp.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/strpos.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/strrev.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/strtolower.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/strtoupper.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/strval.php`
+
+**Warnings** (review for bootstrap subset):
+- 5 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/substr.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/tan.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/ucfirst.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/standard/urlencode.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/types/Module.php`
+
+**Warnings** (review for bootstrap subset):
+- new strlen (line 22)
+- new mb_strlen (line 23)
+- new is_type (line 24)
+- new is_type (line 25)
+- new is_type (line 26)
+- new is_type (line 27)
+- new is_type (line 28)
+- new is_type (line 29)
+- new is_type (line 30)
+- new is_type (line 31)
+- new is_type (line 32)
+- new is_type (line 33)
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/types/is_type.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/types/mb_strlen.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `ext/types/strlen.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/AOT/Linker.php`
+
+**Blockers** (likely prevent AOT bootstrap compile):
+- shell_exec() (line 121)
+- shell_exec() (line 142)
+- shell_exec() (line 176)
+- shell_exec() (line 180)
+- shell_exec() (line 223)
+- shell_exec() (line 233)
+- shell_exec() (line 289)
+- exec() (line 295)
+
+**Warnings** (review for bootstrap subset):
+- 11 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/Block.php`
+
+**Warnings** (review for bootstrap subset):
+- new Variable (line 152)
+- new Frame (line 170)
+- new Variable (line 189)
+- 9 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/Compiler.php`
+
+**Warnings** (review for bootstrap subset):
+- new Func\PHP (line 41)
+- new Block (line 46)
+- new OpCode (line 100)
+- new Block (line 109)
+- new OpCode (line 119)
+- new Variable (line 134)
+- new Operand\Temporary (line 135)
+- new OpCode (line 157)
+- new Operand\Literal (line 168)
+- new OpCode (line 170)
+- new OpCode (line 185)
+- new OpCode (line 193)
+- new OpCode (line 213)
+- new OpCode (line 218)
+- new OpCode (line 251)
+- new OpCode (line 260)
+- new OpCode (line 353)
+- new OpCode (line 360)
+- new OpCode (line 374)
+- new OpCode (line 380)
+- new OpCode (line 395)
+- new OpCode (line 401)
+- new OpCode (line 412)
+- new OpCode (line 420)
+- new OpCode (line 426)
+- new OpCode (line 432)
+- new OpCode (line 437)
+- new OpCode (line 444)
+- new OpCode (line 451)
+- new OpCode (line 457)
+- new OpCode (line 462)
+- new OpCode (line 469)
+- new OpCode (line 476)
+- new OpCode (line 481)
+- new OpCode (line 486)
+- new OpCode (line 495)
+- new OpCode (line 500)
+- new OpCode (line 507)
+- new OpCode (line 516)
+- new OpCode (line 535)
+- new Block (line 551)
+- new Block (line 554)
+- new OpCode (line 557)
+- new OpCode (line 563)
+- new OpCode (line 577)
+- new Block (line 584)
+- new OpCode (line 587)
+- new OpCode (line 597)
+- new Operand\Temporary (line 607)
+- new Variable (line 615)
+- new Operand\Temporary (line 617)
+- new Variable (line 678)
+- new OpCode (line 708)
+- new OpCode (line 714)
+- new OpCode (line 718)
+- 25 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/Frame.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/Func.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/Func/Internal.php`
+
+**Warnings** (review for bootstrap subset):
+- new Frame (line 33)
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/Func/JIT.php`
+
+**Warnings** (review for bootstrap subset):
+- new Frame (line 31)
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/Func/PHP.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/Handler.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT.php`
+
+**Warnings** (review for bootstrap subset):
+- new Variable (line 139)
+- new JIT\Call\Vararg (line 146)
+- new JIT\Call\Native (line 149)
+- new ext\standard\boolval (line 249)
+- new Variable (line 413)
+- new Variable (line 712)
+- new Operand\Literal (line 782)
+- new Operand\Literal (line 786)
+- new Operand\Literal (line 790)
+- 11 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Analyzer.php`
+
+**Warnings** (review for bootstrap subset):
+- 4 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/ArrayBuiltinHelper.php`
+
+**Warnings** (review for bootstrap subset):
+- new Variable (line 277)
+- new Variable (line 279)
+- new Variable (line 643)
+- new Variable (line 651)
+- 22 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/BasicBlockHelper.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Builtin.php`
+
+**Warnings** (review for bootstrap subset):
+- 4 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Builtin/ErrorHandler.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Builtin/Internal.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Builtin/MemoryManager.php`
+
+**Warnings** (review for bootstrap subset):
+- new MemoryManager\Native (line 24)
+- new MemoryManager\PHP (line 26)
+- 6 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Builtin/MemoryManager/Native.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Builtin/MemoryManager/PHP.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Builtin/Output.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Builtin/Refcount.php`
+
+**Warnings** (review for bootstrap subset):
+- 11 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Builtin/StringGetenv.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Builtin/StringHtmlspecialchars.php`
+
+**Warnings** (review for bootstrap subset):
+- 5 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Builtin/StringUrlencode.php`
+
+**Warnings** (review for bootstrap subset):
+- 8 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Builtin/Type.php`
+
+**Warnings** (review for bootstrap subset):
+- new Type\String_ (line 21)
+- new Type\Value (line 23)
+- new Type\HashTable (line 24)
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Builtin/Type/HashTable.php`
+
+**Warnings** (review for bootstrap subset):
+- 29 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+- 1 closure(s)
+
+### `lib/JIT/Builtin/Type/MaskedArray.php`
+
+**Warnings** (review for bootstrap subset):
+- 8 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Builtin/Type/NativeArray.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Builtin/Type/Object_.php`
+
+**Warnings** (review for bootstrap subset):
+- new Variable (line 352)
+- 12 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Builtin/Type/String_.php`
+
+**Warnings** (review for bootstrap subset):
+- 13 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Builtin/Type/Value.php`
+
+**Warnings** (review for bootstrap subset):
+- new StdClass (line 457)
+- new StdClass (line 1010)
+- new StdClass (line 1931)
+- 12 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Builtin/VarArg.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Call.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Call/Native.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Call/Vararg.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+- 1 closure(s)
+
+### `lib/JIT/Context.php`
+
+**Warnings** (review for bootstrap subset):
+- new Scope (line 75)
+- new Analyzer (line 93)
+- new Helper (line 94)
+- new Builtin\Refcount (line 96)
+- new Builtin\Output (line 98)
+- new Builtin\Type (line 99)
+- new Builtin\Internal (line 100)
+- new Builtin\VarArg (line 101)
+- new Builtin\ErrorHandler (line 102)
+- new Scope (line 117)
+- new Result (line 208)
+- new Variable (line 284)
+- new Variable (line 494)
+- new Variable (line 526)
+- 32 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/HashTableHelper.php`
+
+**Warnings** (review for bootstrap subset):
+- 9 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Helper.php`
+
+**Warnings** (review for bootstrap subset):
+- new Variable (line 48)
+- new Variable (line 50)
+- new Variable (line 52)
+- new Variable (line 635)
+- new Variable (line 637)
+- new Variable (line 639)
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/IssetHelper.php`
+
+**Warnings** (review for bootstrap subset):
+- 8 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/JitNativeString.php`
+
+**Warnings** (review for bootstrap subset):
+- new Variable (line 22)
+- new Variable (line 33)
+- new Variable (line 40)
+- new Variable (line 62)
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/JitValueBox.php`
+
+**Warnings** (review for bootstrap subset):
+- 4 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/JitValueCompare.php`
+
+**Warnings** (review for bootstrap subset):
+- 6 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/OperandName.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Result.php`
+
+**Warnings** (review for bootstrap subset):
+- new Func\JIT (line 41)
+- new Func\JIT (line 49)
+- 4 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/StringOffsetHelper.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/SuperglobalInit.php`
+
+**Warnings** (review for bootstrap subset):
+- new Variable (line 113)
+- new VMVariable (line 137)
+- 7 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/ValueEchoHelper.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/JIT/Variable.php`
+
+**Warnings** (review for bootstrap subset):
+- new Variable (line 173)
+- new Variable (line 190)
+- new Variable (line 217)
+- new Variable (line 231)
+- new self (line 246)
+- new self (line 253)
+- new self (line 266)
+- new self (line 273)
+- new self (line 286)
+- new self (line 293)
+- new Variable (line 374)
+- new Variable (line 394)
+- new Variable (line 413)
+- new Variable (line 430)
+- new Variable (line 448)
+- new Variable (line 461)
+- new Variable (line 473)
+- 15 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/Module.php`
+
+**Warnings** (review for bootstrap subset):
+- 6 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/ModuleAbstract.php`
+
+**Warnings** (review for bootstrap subset):
+- 8 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/OpCode.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/Printer.php`
+
+**Warnings** (review for bootstrap subset):
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/Runtime.php`
+
+**Warnings** (review for bootstrap subset):
+- new NodeTraverser (line 49)
+- new NodeVisitor\NameResolver (line 51)
+- new Parser (line 53)
+- new ParserFactory (line 54)
+- new Traverser (line 58)
+- new Visitor\Simplifier (line 59)
+- new Visitor\DeadBlockEliminator (line 60)
+- new Traverser (line 61)
+- new Visitor\PhiResolver (line 62)
+- new LivenessDetector (line 63)
+- new Optimizer\AssignOp (line 64)
+- new TypeReconstructor (line 66)
+- new Compiler (line 67)
+- new VMContext (line 69)
+- new VM (line 70)
+- new ext\types\Module (line 85)
+- new ext\standard\Module (line 86)
+- new JIT (line 91)
+- new JITContext (line 105)
+- new State (line 130)
+- 14 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/VM.php`
+
+**Warnings** (review for bootstrap subset):
+- new Variable (line 64)
+- new Variable (line 69)
+- new Func\PHP (line 210)
+- new ClassEntry (line 260)
+- new ObjectEntry (line 272)
+- new VM\ClassProperty (line 362)
+- 3 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/VM/ClassEntry.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/VM/ClassProperty.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/VM/Context.php`
+
+**Warnings** (review for bootstrap subset):
+- new Variable (line 36)
+- new Variable (line 38)
+- new Variable (line 42)
+- new Variable (line 46)
+- new Variable (line 50)
+- new Variable (line 71)
+- new HashTable (line 72)
+- new RunStackEntry (line 99)
+- new RunStackEntry (line 101)
+- 8 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/VM/HashTable.php`
+
+**Blockers** (likely prevent AOT bootstrap compile):
+- generator yield (line 62)
+- generator yield (line 86)
+
+**Warnings** (review for bootstrap subset):
+- new Refcount (line 46)
+- new Variable (line 76)
+- new Variable (line 102)
+- new Variable (line 159)
+- new Variable (line 184)
+- new self (line 233)
+- new Variable (line 235)
+- new self (line 248)
+- new Variable (line 254)
+- new Variable (line 279)
+- new Variable (line 307)
+- new self (line 325)
+- new Variable (line 327)
+- new self (line 349)
+- new Variable (line 360)
+- new HashTableBucket (line 563)
+- new Variable (line 563)
+- new HashTableBucket (line 574)
+- new Variable (line 574)
+- 38 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/VM/ObjectEntry.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/VM/Optimizer.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/VM/Optimizer/AssignOp.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/VM/Refcount.php`
+
+**Warnings** (review for bootstrap subset):
+- 1 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/VM/Variable.php`
+
+**Warnings** (review for bootstrap subset):
+- new HashTable (line 89)
+- new HashTable (line 102)
+- new HashTable (line 106)
+- 39 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/Web/DevServer.php`
+
+**Warnings** (review for bootstrap subset):
+- 14 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/Web/ProjectManifest.php`
+
+**Warnings** (review for bootstrap subset):
+- 2 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `lib/Web/Superglobals.php`
+
+**Warnings** (review for bootstrap subset):
+- new HashTable (line 257)
+- new Variable (line 258)
+- new Variable (line 277)
+- new Variable (line 327)
+- 15 class method(s) — PHPCfg Op\Stmt\ClassMethod not lowered in Compiler
+
+### `src/macro_functions.php`
+
+**Warnings** (review for bootstrap subset):
+- new Token (line 62)
+
diff --git a/script/bootstrap-inventory.php b/script/bootstrap-inventory.php
new file mode 100644
index 00000000..da18b481
--- /dev/null
+++ b/script/bootstrap-inventory.php
@@ -0,0 +1,285 @@
+#!/usr/bin/env php
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Bootstrap self-host inventory (issue #212 Phase A).
+ *
+ * Lists PHP files on the bin/vm.php dependency path and flags language constructs
+ * that the static compiler cannot lower yet.
+ *
+ * Usage:
+ *   php script/bootstrap-inventory.php          # write docs/bootstrap-inventory.md
+ *   php script/bootstrap-inventory.php --check  # exit 1 if committed doc is stale
+ *   php script/bootstrap-inventory.php --json   # machine-readable report on stdout
+ */
+
+use PhpParser\Node;
+use PhpParser\NodeTraverser;
+use PhpParser\NodeVisitorAbstract;
+use PhpParser\ParserFactory;
+
+$root = dirname(__DIR__);
+require $root.'/vendor/autoload.php';
+
+final class BootstrapConstructVisitor extends NodeVisitorAbstract
+{
+    /** @var list<string> */
+    public array $blockers = [];
+
+    /** @var list<string> */
+    public array $warnings = [];
+
+    private int $classMethodCount = 0;
+
+    private int $closureCount = 0;
+
+    public function enterNode(Node $node)
+    {
+        if ($node instanceof Node\Stmt\Try_) {
+            $this->blockers[] = 'try/catch (line '.$node->getLine().')';
+        } elseif ($node instanceof Node\Expr\Yield_ || $node instanceof Node\Expr\YieldFrom) {
+            $this->blockers[] = 'generator yield (line '.$node->getLine().')';
+        } elseif ($node instanceof Node\Stmt\ClassMethod && $node->name->toString() !== '__construct') {
+            ++$this->classMethodCount;
+        } elseif ($node instanceof Node\Stmt\Enum_) {
+            $this->blockers[] = 'enum (line '.$node->getLine().')';
+        } elseif ($node instanceof Node\Stmt\Trait_) {
+            $this->warnings[] = 'trait '.$node->name.' (line '.$node->getLine().')';
+        } elseif ($node instanceof Node\Expr\Closure || $node instanceof Node\Expr\ArrowFunction) {
+            ++$this->closureCount;
+        } elseif ($node instanceof Node\Expr\New_ && $node->class instanceof Node\Name) {
+            $name = $node->class->toString();
+            if (!str_starts_with($name, 'PHPCompiler\\')
+                && !str_starts_with($name, 'PHPCfg\\')
+                && !str_starts_with($name, 'PHPTypes\\')
+                && !str_starts_with($name, 'PhpParser\\')
+                && !str_starts_with($name, 'PHPLLVM\\')
+                && !in_array($name, ['LogicException', 'RuntimeException', 'InvalidArgumentException', 'TypeError', 'ReflectionClass', 'SplObjectStorage'], true)
+            ) {
+                $this->warnings[] = 'new '.$name.' (line '.$node->getLine().')';
+            }
+        } elseif ($node instanceof Node\Expr\FuncCall && $node->name instanceof Node\Name) {
+            $fn = $node->name->toString();
+            if (in_array($fn, ['eval', 'create_function', 'shell_exec', 'exec', 'passthru'], true)) {
+                $this->blockers[] = $fn.'() (line '.$node->getLine().')';
+            }
+        }
+    }
+
+    public function beforeTraverse(array $nodes)
+    {
+        $this->classMethodCount = 0;
+        $this->closureCount = 0;
+    }
+
+    public function afterTraverse(array $nodes)
+    {
+        if ($this->classMethodCount > 0) {
+            $this->warnings[] = $this->classMethodCount.' class method(s) — PHPCfg Op\\Stmt\\ClassMethod not lowered in Compiler';
+        }
+        if ($this->closureCount > 0) {
+            $this->warnings[] = $this->closureCount.' closure(s)';
+        }
+    }
+}
+
+/**
+ * @return list<string>
+ */
+function bootstrapExtractCompilerBlockers(string $compilerFile): array
+{
+    $source = (string) file_get_contents($compilerFile);
+    $blockers = [];
+    if (preg_match_all('/throw new \\\\LogicException\([\'"]([^\'"]+)[\'"]/', $source, $m)) {
+        foreach ($m[1] as $msg) {
+            if (stripos($msg, 'unknown') !== false || stripos($msg, 'unsupported') !== false) {
+                $blockers[] = $msg;
+            }
+        }
+    }
+
+    return array_values(array_unique($blockers));
+}
+
+/**
+ * @return array{blockers: list<string>, warnings: list<string>}
+ */
+function bootstrapScanConstructs(string $file): array
+{
+    $parser = (new ParserFactory())->create(ParserFactory::PREFER_PHP7);
+    $code = (string) file_get_contents($file);
+    try {
+        $ast = $parser->parse($code);
+    } catch (Throwable $e) {
+        return [
+            'blockers' => ['parse error: '.$e->getMessage()],
+            'warnings' => [],
+        ];
+    }
+    if (!is_array($ast)) {
+        return ['blockers' => [], 'warnings' => []];
+    }
+
+    $visitor = new BootstrapConstructVisitor();
+    $traverser = new NodeTraverser();
+    $traverser->addVisitor($visitor);
+    $traverser->traverse($ast);
+
+    return [
+        'blockers' => $visitor->blockers,
+        'warnings' => $visitor->warnings,
+    ];
+}
+
+/**
+ * @param array<string, mixed> $report
+ */
+function bootstrapRenderMarkdown(array $report): string
+{
+    $lines = [];
+    $lines[] = '# Bootstrap inventory (vm.php path)';
+    $lines[] = '';
+    $lines[] = 'Auto-generated by `script/bootstrap-inventory.php`. Tracks **Phase A** of [#212](https://github.com/PurHur/php-compiler/issues/212) (self-host bootstrap).';
+    $lines[] = '';
+    $lines[] = 'Regenerate: `php script/bootstrap-inventory.php`';
+    $lines[] = '';
+    $lines[] = '## Summary';
+    $lines[] = '';
+    $lines[] = '| Metric | Count |';
+    $lines[] = '|--------|------:|';
+    $lines[] = '| PHP files on vm.php path | '.$report['totals']['files'].' |';
+    $lines[] = '| Source constructs flagged (blockers) | '.$report['totals']['blockers'].' |';
+    $lines[] = '| Source constructs flagged (warnings) | '.$report['totals']['warnings'].' |';
+    $lines[] = '';
+    $lines[] = '## Compiler CFG gaps (`lib/Compiler.php`)';
+    $lines[] = '';
+    $lines[] = 'These `LogicException` messages indicate CFG ops or expressions not yet lowered:';
+    $lines[] = '';
+    foreach ($report['compiler_blockers'] as $msg) {
+        $lines[] = '- `'.$msg.'`';
+    }
+    $lines[] = '';
+    $lines[] = '## Files';
+    $lines[] = '';
+    $lines[] = '| File | Blockers | Warnings |';
+    $lines[] = '|------|----------|----------|';
+    foreach ($report['files'] as $rel => $info) {
+        $b = count($info['blockers']);
+        $w = count($info['warnings']);
+        if ($b === 0 && $w === 0) {
+            continue;
+        }
+        $lines[] = '| `'.$rel.'` | '.$b.' | '.$w.' |';
+    }
+    $lines[] = '';
+    $lines[] = '## Per-file construct flags';
+    $lines[] = '';
+    foreach ($report['files'] as $rel => $info) {
+        if ($info['blockers'] === [] && $info['warnings'] === []) {
+            continue;
+        }
+        $lines[] = '### `'.$rel.'`';
+        $lines[] = '';
+        if ($info['blockers'] !== []) {
+            $lines[] = '**Blockers** (likely prevent AOT bootstrap compile):';
+            foreach ($info['blockers'] as $item) {
+                $lines[] = '- '.$item;
+            }
+            $lines[] = '';
+        }
+        if ($info['warnings'] !== []) {
+            $lines[] = '**Warnings** (review for bootstrap subset):';
+            foreach ($info['warnings'] as $item) {
+                $lines[] = '- '.$item;
+            }
+            $lines[] = '';
+        }
+    }
+
+    return implode("\n", $lines)."\n";
+}
+
+$check = in_array('--check', $argv, true);
+$jsonOut = in_array('--json', $argv, true);
+$outFile = $root.'/docs/bootstrap-inventory.md';
+
+$entryFiles = [
+    'bin/vm.php',
+    'src/cli.php',
+    'src/tokenizer-compat.php',
+    'src/yay-php8-compat.php',
+    'src/llvm-env.php',
+    'src/macro_functions.php',
+];
+
+$compilerBlockers = bootstrapExtractCompilerBlockers($root.'/lib/Compiler.php');
+
+$files = [];
+foreach ($entryFiles as $rel) {
+    $path = $root.'/'.$rel;
+    if (is_file($path)) {
+        $files[$path] = true;
+    }
+}
+foreach (['lib', 'ext', 'src'] as $dir) {
+    $base = $root.'/'.$dir;
+    if (!is_dir($base)) {
+        continue;
+    }
+    $it = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($base));
+    foreach ($it as $file) {
+        if ($file->isFile() && str_ends_with($file->getPathname(), '.php')) {
+            $files[$file->getPathname()] = true;
+        }
+    }
+}
+
+ksort($files, SORT_STRING);
+
+$fileReports = [];
+$totals = ['files' => 0, 'blockers' => 0, 'warnings' => 0];
+foreach (array_keys($files) as $path) {
+    if (!is_file($path) || !str_ends_with($path, '.php')) {
+        continue;
+    }
+    $rel = substr($path, strlen($root) + 1);
+    $constructs = bootstrapScanConstructs($path);
+    $fileReports[$rel] = $constructs;
+    ++$totals['files'];
+    $totals['blockers'] += count($constructs['blockers']);
+    $totals['warnings'] += count($constructs['warnings']);
+}
+
+$report = [
+    'entry' => 'bin/vm.php',
+    'compiler_blockers' => $compilerBlockers,
+    'totals' => $totals,
+    'files' => $fileReports,
+];
+
+if ($jsonOut) {
+    echo json_encode($report, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES)."\n";
+    exit(0);
+}
+
+$markdown = bootstrapRenderMarkdown($report);
+if ($check) {
+    if (!is_file($outFile)) {
+        fwrite(STDERR, "Missing {$outFile}; run: php script/bootstrap-inventory.php\n");
+        exit(1);
+    }
+    $committed = (string) file_get_contents($outFile);
+    if ($committed !== $markdown) {
+        fwrite(STDERR, "Stale {$outFile}; run: php script/bootstrap-inventory.php\n");
+        exit(1);
+    }
+    exit(0);
+}
+
+if (!is_dir(dirname($outFile))) {
+    mkdir(dirname($outFile), 0775, true);
+}
+file_put_contents($outFile, $markdown);
+fwrite(STDOUT, "Wrote {$outFile} ({$totals['files']} files, {$totals['blockers']} blockers)\n");
diff --git a/script/ci-local.sh b/script/ci-local.sh
index 7d75fda7..d54238d2 100755
--- a/script/ci-local.sh
+++ b/script/ci-local.sh
@@ -25,6 +25,7 @@ if [[ -x script/apply-patches.sh ]]; then
 fi
 
 "$PHP_BIN" "${PHP_OPTS[@]}" script/capability-matrix.php --check
+"$PHP_BIN" "${PHP_OPTS[@]}" script/bootstrap-inventory.php --check
 
 LLVM_DIR="$(cd "$(dirname "$0")/.." && pwd)/.llvm"
 if [[ -f "$LLVM_DIR/libLLVM-9.so.1" ]]; then
diff --git a/test/unit/BootstrapInventoryTest.php b/test/unit/BootstrapInventoryTest.php
new file mode 100644
index 00000000..94cbbf17
--- /dev/null
+++ b/test/unit/BootstrapInventoryTest.php
@@ -0,0 +1,37 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PHPCompiler;
+
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Bootstrap self-host inventory (issue #212 Phase A).
+ */
+final class BootstrapInventoryTest extends TestCase
+{
+    public function testInventoryScriptRuns(): void
+    {
+        $root = dirname(__DIR__, 2);
+        $cmd = escapeshellarg(PHP_BINARY).' '.escapeshellarg($root.'/script/bootstrap-inventory.php').' --json 2>/dev/null';
+        $json = shell_exec($cmd);
+        $this->assertIsString($json);
+        $report = json_decode($json, true);
+        $this->assertIsArray($report);
+        $this->assertSame('bin/vm.php', $report['entry']);
+        $this->assertGreaterThan(100, $report['totals']['files']);
+        $this->assertArrayHasKey('lib/Runtime.php', $report['files']);
+        $this->assertArrayHasKey('lib/Compiler.php', $report['files']);
+    }
+
+    public function testInventoryDocIsFresh(): void
+    {
+        $root = dirname(__DIR__, 2);
+        $doc = $root.'/docs/bootstrap-inventory.md';
+        $this->assertFileExists($doc);
+        $cmd = escapeshellarg(PHP_BINARY).' '.escapeshellarg($root.'/script/bootstrap-inventory.php').' --check 2>&1';
+        exec($cmd, $out, $code);
+        $this->assertSame(0, $code, implode("\n", $out));
+    }
+}