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@ 2013-10-06T14:58:29Z

<?php
$empty_arr = array();
$not_arr = null;

$x = array_shift($empty_arr);
$not_arr = array_shift($not_arr);

var_dump($x);
var_dump($not_arr);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_shift: documentation ( source)

preferences:dark modelive preview

43.04 ms | 402 KiB | 5 Q