Improve composer file.

stephen-hill · stephen-hill · commit 3f334ceb8df7 · 2025-11-11T13:00:00.000Z
diff --git a/composer.json b/composer.json
@@ -1,6 +1,13 @@
 {
     "name": "stephenhill/base58",
     "description": "Base58 Encoding and Decoding Library for PHP",
+    "require": {
+        "php": ">=8.1"
+    },
+    "suggest": {
+        "ext-bcmath": "Required for BC Math support",
+        "ext-gmp": "Required for GMP support"
+    },
     "require-dev": {
         "phpunit/phpunit": "10.*"
     },
