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@ 2014-07-25T10:34:40Z

<?php

$x = array('9876' => 54321, 999 => 112);

var_dump($x);
var_dump(gettype(key($x)));
var_dump($x[key($x)]);
var_dump($x[(string)key($x)]);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
key: documentation ( source)

preferences:dark modelive preview

31.23 ms | 402 KiB | 5 Q