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<?php class C { function f() { $cl = function($p) {}; $rf = new ReflectionFunction($cl); $rps = $rf->getParams(); $rp = $rfs[0]; return $rp->getDeclaringFunction(); } } $c = new C; $r = $c->f(); var_dump($r->isClosure()); var_dump($r->getClosureScopeClass()->getName());
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined method ReflectionFunction::getParams() in /in/0WgXR:6 Stack trace: #0 /in/0WgXR(12): C->f() #1 {main} thrown in /in/0WgXR on line 6
Process exited with code 255.

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