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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(); $callee = new Callee(); $ex->match([$callee, 'yo']);
Output for git.master, git.master_jit, rfc.property-hooks
If I show up, I'm allowed to do this!

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