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<?php class Example { public function match(callable $cb) { echo $cb(); } } class Callee { public function yo() { return "If I show up, I'm allowed to do this!"; } } $ex = new Example(); $ex->match(['Callee', 'yo']);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: Example::match(): Argument #1 ($cb) must be of type callable, array given, called in /in/JJ8kR on line 20 and defined in /in/JJ8kR:5 Stack trace: #0 /in/JJ8kR(20): Example->match(Array) #1 {main} thrown in /in/JJ8kR on line 5
Process exited with code 255.

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