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<?php $derp = function() { var_dump('this is dumb'); }; var_dump(ReflectionFunction::export($derp));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined method ReflectionFunction::export() in /in/rcfGf:8 Stack trace: #0 {main} thrown in /in/rcfGf on line 8
Process exited with code 255.

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