3v4l.org

run code in 300+ PHP versions simultaneously
<?php $alphabet = "abcdefghijklmnopqrstuwxyzABCDEFGHIJKLMNOPQRSTUWXYZ0123456789"; $pass = array(); //remember to declare $pass as an array $alphaLength = strlen($alphabet) - 1; //put the length -1 in cache for ($i = 0; $i < $codeLength; $i++) { $n = rand(0, $alphaLength); $pass[] = $alphabet[$n]; } return implode($pass); //turn the array into a string

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25.11 ms | 402 KiB | 5 Q