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@ 2014-09-05T01:29:30Z

<?php
$key = 'RGREGREGRE';
for($i = 0;$i<1000;$i++) {
	$key = sha1($key);
}

Output
Performance
VLD
References
Branches

sha1: documentation ( source)

preferences:dark modelive preview

32.97 ms | 402 KiB | 5 Q