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<?php $data = array('first', 'second', 'third'); $pop = function () use (&$data) { list($key, $value) = each($data); unset($data[$key]); var_dump($key, $value); }; $pop(); $pop(); $pop(); echo "Length of data is " . count($data);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function each() in /in/sUgrb:6 Stack trace: #0 /in/sUgrb(11): {closure}() #1 {main} thrown in /in/sUgrb on line 6
Process exited with code 255.

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