Merge branch '4.4' into 5.2

* 4.4:
  Use createMock() instead of a getter
  [ErrorHandler] Fix strpos error when trying to call a method without a name
  use proper keys to not override appended files
  Fix console logger according to PSR-3

Author: jderusse

ErrorEnhancer/UndefinedMethodErrorEnhancer.php

@@ -39,7 +39,7 @@ public function enhance(\Throwable $error): ?\Throwable
 
         $message = sprintf('Attempted to call an undefined method named "%s" of class "%s".', $methodName, $className);
 
-        if (!class_exists($className) || null === $methods = get_class_methods($className)) {
+        if ('' === $methodName || !class_exists($className) || null === $methods = get_class_methods($className)) {
             // failed to get the class or its methods on which an unknown method was called (for example on an anonymous class)
             return new UndefinedMethodError($message, $error);
         }

Tests/ErrorEnhancer/UndefinedMethodErrorEnhancerTest.php

@@ -40,6 +40,10 @@ public function provideUndefinedMethodData()
                 'Call to undefined method SplObjectStorage::what()',
                 'Attempted to call an undefined method named "what" of class "SplObjectStorage".',
             ],
+            [
+                'Call to undefined method SplObjectStorage::()',
+                'Attempted to call an undefined method named "" of class "SplObjectStorage".',
+            ],
             [
                 'Call to undefined method SplObjectStorage::walid()',
                 "Attempted to call an undefined method named \"walid\" of class \"SplObjectStorage\".\nDid you mean to call \"valid\"?",