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@ 2014-02-21T08:09:32Z

<?php
for(;;)
    echo substr('ABCDEFGHIJKMLNOPQRSTUVWXYZ  ', mt_rand(0, 28), 1);

Output
Performance
VLD
References
Branches

substr: documentation ( source)
mt_rand: documentation ( source)

preferences:dark modelive preview

27.02 ms | 402 KiB | 5 Q