Online PHP editor | refs for 6kiie

<?php function generateRandomNumber($min = 0, $max = PHP_INT_MAX) { $range = max($max, $min) - min($max, $min); if (0 == $range) { throw new \Exception('Cannot create a random number with range = 0 ($min and $max are the same).'); } $byteLength = (int) (log($range, 2) / 8) + 1; $random = hexdec(bin2hex(openssl_random_pseudo_bytes($byteLength))) % $range; return $min + $random; } echo generateRandomNumber();