3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 's:1:"1"<script></script>'; unserialize($str);
Output for 8.3.0 - 8.3.6
Warning: unserialize(): Error at offset 7 of 24 bytes in /in/rTTMM on line 3
Output for 5.6.21 - 5.6.38, 7.0.6 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Notice: unserialize(): Error at offset 7 of 24 bytes in /in/rTTMM on line 3
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 - 5.6.20, 7.0.0 - 7.0.5, 7.3.32 - 7.3.33
preferences:
325.23 ms | 404 KiB | 422 Q