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@ 2014-09-25T09:04:35Z

<?php

$x = array('Lol' => 1, 'dDkDAs' => 'dsafdaDAFa');
var_dump(array_change_key_case($x, CASE_UPPER));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_change_key_case: documentation ( source)

preferences:dark modelive preview

33.13 ms | 402 KiB | 5 Q