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@ 2018-10-30T17:17:44Z

<?php

function genRandomString($length=1,$characters = '0123',$string = '') {
for ($p = 0; $p < $length; $p++) {
    $string .= $characters[mt_rand(0, strlen($characters))];
}

return $string; }

Output
Performance
VLD
References
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Output for 5.6.38, 7.1.0 - 7.1.25, 7.2.0 - 7.2.13, 7.3.0 - 7.3.1

preferences:dark modelive preview

74.23 ms | 402 KiB | 47 Q