3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo unserialize('s:6:"room11"');
Output for 8.3.0 - 8.3.7
Warning: unserialize(): Error at offset 12 of 12 bytes in /in/8g3cl on line 3
Output for 5.6.21 - 5.6.40, 7.0.6 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.2.19
Notice: unserialize(): Error at offset 12 of 12 bytes in /in/8g3cl on line 3
Output for 7.3.32 - 7.3.33
Output for 5.6.0 - 5.6.20, 7.0.0 - 7.0.5
room11

preferences:
163.3 ms | 402 KiB | 290 Q