Merge branch '4.4' into 5.2

* 4.4:
  Leverage str_contains/str_starts_with
  Leverage str_ends_with

Author: nicolas-grekas

PropertyAccessor.php

@@ -212,7 +212,7 @@ private static function throwInvalidArgumentException(string $message, array $tr
         }
 
         if (\PHP_VERSION_ID < 80000) {
-            if (0 !== strpos($message, 'Argument ')) {
+            if (!str_starts_with($message, 'Argument ')) {
                 return;
             }
 
@@ -429,7 +429,7 @@ private function readProperty(array $zval, string $property, bool $ignoreInvalid
                             && $object instanceof $trace['class']
                             && preg_match('/Return value (?:of .*::\w+\(\) )?must be of (?:the )?type (\w+), null returned$/', $e->getMessage(), $matches)
                         ) {
-                            throw new UninitializedPropertyException(sprintf('The method "%s::%s()" returned "null", but expected type "%3$s". Did you forget to initialize a property or to make the return type nullable using "?%3$s"?', false === strpos(\get_class($object), "@anonymous\0") ? \get_class($object) : (get_parent_class($object) ?: key(class_implements($object)) ?: 'class').'@anonymous', $name, $matches[1]), 0, $e);
+                            throw new UninitializedPropertyException(sprintf('The method "%s::%s()" returned "null", but expected type "%3$s". Did you forget to initialize a property or to make the return type nullable using "?%3$s"?', !str_contains(\get_class($object), "@anonymous\0") ? \get_class($object) : (get_parent_class($object) ?: key(class_implements($object)) ?: 'class').'@anonymous', $name, $matches[1]), 0, $e);
                         }
 
                         throw $e;

composer.json

@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.2.5",
         "symfony/deprecation-contracts": "^2.1",
-        "symfony/polyfill-php80": "^1.15",
+        "symfony/polyfill-php80": "^1.16",
         "symfony/property-info": "^5.2"
     },
     "require-dev": {