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@ 2014-09-15T15:24:03Z

<?php

$ary = array('h'=>'i', 'j'=>'k');
var_dump(array_keys($ary));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_keys: documentation ( source)

preferences:dark modelive preview

59.04 ms | 402 KiB | 5 Q