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@ 2013-02-17T13:37:02Z

<?php

$x=new stdClass();
$y=1002;
$x->$y = '';

var_dump(key(array(1002=>'')), key((array)$x));

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

59.76 ms | 402 KiB | 5 Q