3v4l.org

run code in 300+ PHP versions simultaneously
<?php $serialized = 'a:3:{i:0;s:5:"cczxzx";i:1;s:6:"zxzczx";i:2;s:6:"asdzada";}'; var_dump(unserialize($serialized));
Output for 8.3.0 - 8.3.6
Warning: unserialize(): Error at offset 19 of 58 bytes in /in/jIvUo on line 3 bool(false)
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.3 - 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 - 5.6.40, 7.0.0 - 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 - 8.2.18
Notice: unserialize(): Error at offset 19 of 58 bytes in /in/jIvUo on line 3 bool(false)
Output for 7.3.32 - 7.3.33
bool(false)
Output for 4.3.2 - 4.3.9, 5.0.0 - 5.0.2
Notice: unserialize(): Error at offset 21 of 58 bytes in /in/jIvUo on line 3 bool(false)
Output for 4.3.0 - 4.3.1
Notice: unserialize() [http://www.php.net/function.unserialize]: Error at offset 21 of 58 bytes in /in/jIvUo on line 3 bool(false)

preferences:
275.2 ms | 401 KiB | 459 Q