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<?php function genRandomString($length=10 ,$characters = '0123456789abcdefghijklmnopqrstuvwxyz',$string = '') { for ($p = 0; $p < $length; $p++) { $string .= $characters[mt_rand(0, strlen($characters)-1)]; } return $string; } echo genRandomString();

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29.51 ms | 402 KiB | 5 Q