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<?php $recursive = function (&$argument) { global $recursive; if (count($argument) < 10) { $argument[] = 'foo'; $recursive($argument); // line 10 } }; $arr = array(); $recursive($arr); print_r($arr);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => foo [1] => foo [2] => foo [3] => foo [4] => foo [5] => foo [6] => foo [7] => foo [8] => foo [9] => foo )

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