Test PHP 7.4 and sync PHP requirements with what we actually test in CI

Author: Toflar

.travis.yml

@@ -12,23 +12,13 @@ matrix:
     - php: 7.2
     - php: 7.2
       env: COMPOSER_FLAGS='--prefer-lowest --prefer-stable'
-    - php: 7.3
-      env: COVERAGE='--coverage-clover build/logs/clover.xml'
     - php: 7.3
       env: COMPOSER_FLAGS='--prefer-lowest --prefer-stable'
-    - php: 7.4snapshot
-    - php: 7.4snapshot
-      env: COMPOSER_DEV_STABILITY=true
-    - php: 7.4snapshot
+    - php: 7.4
+    - php: 7.4
       env: COMPOSER_FLAGS='--prefer-lowest --prefer-stable'
-    - php: nightly
-    - php: nightly
-      env: COMPOSER_DEV_STABILITY=true
-    - php: nightly
-      env: COMPOSER_FLAGS='--prefer-lowest --prefer-stable'
-  allow_failures:
-    - php: 7.4snapshot
-    - php: nightly
+    - php: 7.4
+      env: COVERAGE='--coverage-clover build/logs/clover.xml'
 
 before_script:
   - |

composer.json

@@ -10,7 +10,7 @@
         }
     ],
     "require": {
-        "php": "^5.6|^7.0",
+        "php": "^5.6|^7.1",
         "symfony/lock": "^3.4|^4.0|^5.0",
         "symfony/cache": "^3.4|^4.0|^5.0",
         "symfony/http-foundation": "^3.0|^4.0|^5.0",

phpunit.xml.dist

@@ -11,7 +11,7 @@
          bootstrap="vendor/autoload.php"
 >
     <php>
-        <env name="SYMFONY_DEPRECATIONS_HELPER" value="weak" />
+        <env name="SYMFONY_DEPRECATIONS_HELPER" value="max[self]=0" />
     </php>
     <testsuites>
         <testsuite name="PSR-6 HttpCache Store Test Suite">