Leverage str_ends_with

added the php80 polyfill to requirements when necessary

Author: Tobion

Request.php

@@ -2011,7 +2011,7 @@ private function getTrustedValues(int $type, string $ip = null): array
                     continue;
                 }
                 if (self::HEADER_X_FORWARDED_PORT === $type) {
-                    if (']' === substr($v, -1) || false === $v = strrchr($v, ':')) {
+                    if (str_ends_with($v, ']') || false === $v = strrchr($v, ':')) {
                         $v = $this->isSecure() ? ':443' : ':80';
                     }
                     $v = '0.0.0.0'.$v;

Tests/File/MimeType/MimeTypeTest.php

@@ -88,7 +88,7 @@ public function testGuessWithNonReadablePath()
         touch($path);
         @chmod($path, 0333);
 
-        if ('0333' == substr(sprintf('%o', fileperms($path)), -4)) {
+        if (str_ends_with(sprintf('%o', fileperms($path)), '0333')) {
             $this->expectException(AccessDeniedException::class);
             MimeTypeGuesser::getInstance()->guess($path);
         } else {

composer.json

@@ -19,7 +19,7 @@
         "php": ">=7.1.3",
         "symfony/mime": "^4.3|^5.0",
         "symfony/polyfill-mbstring": "~1.1",
-        "symfony/polyfill-php80": "^1.15"
+        "symfony/polyfill-php80": "^1.16"
     },
     "require-dev": {
         "predis/predis": "~1.0",