Leverage str_ends_with

added the php80 polyfill to requirements when necessary

Author: Tobion

DebugClassLoader.php

@@ -205,7 +205,7 @@ public function __construct(callable $classLoader)
             if (false === $test || false === $i) {
                 // filesystem is case sensitive
                 self::$caseCheck = 0;
-            } elseif (substr($test, -\strlen($file)) === $file) {
+            } elseif (str_ends_with($test, $file)) {
                 // filesystem is case insensitive and realpath() normalizes the case of characters
                 self::$caseCheck = 1;
             } elseif (false !== stripos(\PHP_OS, 'darwin')) {

composer.json

@@ -19,7 +19,7 @@
         "php": ">=7.1.3",
         "psr/log": "^1|^2|^3",
         "symfony/debug": "^4.4.5",
-        "symfony/polyfill-php80": "^1.15",
+        "symfony/polyfill-php80": "^1.16",
         "symfony/var-dumper": "^4.4|^5.0"
     },
     "require-dev": {