3v4l.org

run code in 300+ PHP versions simultaneously
<?php $salt=""; function createPassword($input) { $salt = substr(md5(time()), 0, 20); return sha1($salt . sha1($input) . $salt); } createPassword("cieren"); echo $salt;
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.13, 7.3.0 - 7.3.1
preferences:
185.5 ms | 404 KiB | 288 Q