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@ 2014-05-12T03:02:55Z

<?php
$hash = "99988622812541713466599846653809";
$a = array($hash => 42);
reset($a);
$key = key($a);
var_dump((string)$key === $hash, $key);

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

37.91 ms | 402 KiB | 5 Q