3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $chars = "abcdefghijklmnopqrstuxyvwzABCDEFGHIJKLMNOPQRSTUXYVWZ!@#$%&*()_-+="; function randStr($length = 32, $chars = "abcdefghijklmnopqrstuxyvwzABCDEFGHIJKLMNOPQRSTUXYVWZ!@#$%&*()_-+=") { //function randStr($length, $chars) { $validCharNumber = strlen($chars); for ($i = 0; $i < $length; $i++) { $str .= $chars[rand(0, $validCharNumber - 1)]; } return $str; }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
abcdefghijklmnopqrstuxyvwzABCDEFGHIJKLMNOPQRSTUXYVWZ!@#$%&*()_-+=
preferences:
144.08 ms | 403 KiB | 178 Q