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@ 2013-12-15T16:39:58Z

<?php
$a = array('unu');
$u = array_shift($a);
$x = array_shift($a) ? : 'x';
var_dump($x);

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

98.59 ms | 402 KiB | 5 Q