### Description The following code: ```php <?php $a = new _ZendTestClass(); $fusion = $a; var_dump($fusion->test('a', 'b', c: 'c')); ``` Resulted in this output: ``` /php-src/Zend/zend_execute.c:5308:40: runtime error: applying zero offset to null pointer SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /php-src/Zend/zend_execute.c:5308:40 ``` ### PHP Version PHP 8.4.0-dev ### Operating System ubuntu 22.04