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<?php class A { private $a = 'ahoj'; private function __invoke(&$a) { echo $this->a; } } $a = new A; $a('ahoj'); $ref = new \ReflectionMethod($a, '__invoke'); $ref->setAccessible(true); $ref->invoke($a, 'ahoj');
Output for git.master, git.master_jit, rfc.property-hooks
Warning: The magic method A::__invoke() must have public visibility in /in/Ih9q5 on line 5 Fatal error: Uncaught Error: A::__invoke(): Argument #1 ($a) cannot be passed by reference in /in/Ih9q5:12 Stack trace: #0 {main} thrown in /in/Ih9q5 on line 12
Process exited with code 255.

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