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@ 2014-02-16T11:21:46Z

<?php
$salt = 'a';
    for ($x=0; $x++; $x <16)
      $salt = strval(rand(0,9));

echo strval(rand(0,9));

Output
Performance
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rand: documentation ( source)

preferences:dark modelive preview

31.02 ms | 402 KiB | 5 Q