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@ 2013-10-18T09:27:36Z

<?php

$days = array('2');

function alter_days(&$day)
{	

	$day = 'bla';
}

array_walk($days, 'alter_days');

var_dump($days);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_walk: documentation ( source)

preferences:dark modelive preview

39.29 ms | 402 KiB | 5 Q