3v4l.org

run code in 300+ PHP versions simultaneously
<?php // testing: http://www.phpsadness.com/sad/47 $password = "ximaz"; $broken_hash = "61529519452809720000000000000000"; $hash = md5($password); if (md5($password) == $broken_hash) { print "Broken - Allowed!\n"; } if (md5($password) === $broken_hash) { print "Type-Strict Broken - Allowed!\n"; }
Output for 5.4.4 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
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 - 5.4.3
Broken - Allowed!
preferences:
270.24 ms | 403 KiB | 380 Q