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4<?php function test(&$error) { $response = (object)array(); $fail = function($err) use (&$error, $response) { $error[] = $err; return $response; }; return $fail('invalid derp'); } $error = array(); test($error); var_dump($error);
Output for git.master, git.master_jit, rfc.property-hooks
4array(1) { [0]=> string(12) "invalid derp" }

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