3v4l.org

run code in 300+ PHP versions simultaneously
<?php unserialize('O:7:"a/../sd"::{}');
Output for 8.3.0 - 8.3.6
Warning: unserialize(): Error at offset 0 of 17 bytes in /in/YKFRG on line 3
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Notice: unserialize(): Error at offset 0 of 17 bytes in /in/YKFRG on line 3
Output for 4.3.11, 4.4.0 - 4.4.9, 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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: unserialize(): Error at offset 6 of 17 bytes in /in/YKFRG on line 3
Output for 4.3.0 - 4.3.10, 5.0.0 - 5.0.3, 7.3.32 - 7.3.33, 7.4.26

preferences:
229.21 ms | 402 KiB | 341 Q