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@ 2014-01-27T15:13:05Z

<?php

echo substr(sha1(uniqid().rand()), mt_rand(0, 18), 7);

Output
Performance
VLD
References
Branches

substr: documentation ( source)
uniqid: documentation ( source)
mt_rand: documentation ( source)
sha1: documentation ( source)
rand: documentation ( source)

preferences:dark modelive preview

33.29 ms | 402 KiB | 5 Q