3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = 'o:200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000:"'; var_dump(unserialize($data));
Output for 7.4.0 - 7.4.25, 7.4.27 - 7.4.30, 8.0.0 - 8.0.23, 8.1.0 - 8.1.10
Notice: unserialize(): Error at offset 0 of 940 bytes in /in/oP9cC on line 4 bool(false)
Output for 7.4.26
bool(false)
Output for 7.1.10 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.31, 7.3.33
Warning: unserialize(): Numerical result out of range in /in/oP9cC on line 4 Notice: unserialize(): Error at offset 940 of 940 bytes in /in/oP9cC on line 4 bool(false)
Output for 7.3.32
Warning: unserialize(): Numerical result out of range in /in/oP9cC on line 4 bool(false)
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.9
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 2415919104 bytes) in /in/oP9cC on line 4
Process exited with code 255.
Output for 4.3.2 - 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 - 5.6.40
Notice: unserialize(): Error at offset 940 of 940 bytes in /in/oP9cC on line 4 bool(false)
Output for 4.3.0 - 4.3.1
Notice: unserialize() [http://www.php.net/function.unserialize]: Error at offset 940 of 940 bytes in /in/oP9cC on line 4 bool(false)

preferences:
85.03 ms | 424 KiB | 14 Q