3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s=1; function password_md5_mess($pass) { $split=(str_split(md5($pass),16)); md5($split[1]); //calculate MD5 on 2 (16 chars)) part of password return $s; } $password=password_md5_mess('12345'); echo $password; ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $s in /in/bTO7j on line 8
Output for 5.0.4 - 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 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: s in /in/bTO7j on line 8
Output for 7.3.32 - 7.3.33
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: s in /in/bTO7j on line 8
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: str_split() in /in/bTO7j on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: str_split() in /in/bTO7j on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: str_split() in /in/bTO7j on line 6

preferences:
271.59 ms | 401 KiB | 354 Q