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<?php class A { private $a = 'ahoj'; public function fet(&$a) { } public function __invoke(&$a) { echo $this->a; } } $a = new A; /*$a('ahoj'); $ref = new \ReflectionMethod($a, '__invoke'); $ref->setAccessible(true); $ref->invoke($a, 'ahoj');*/ function f_a(&$a) { } //f_a(2); $ar = array($a, 'fet'); $ar('aa');
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: A::fet(): Argument #1 ($a) cannot be passed by reference in /in/7CPGe:27 Stack trace: #0 {main} thrown in /in/7CPGe on line 27
Process exited with code 255.

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