3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = unserialize('O:8:"stdClass":9223372036854775808:{}'); var_dump($a);
based on cTapp
Output for 7.1.10 - 7.2.0
Warning: unserialize(): Numerical result out of range in /in/ZT71u on line 3 Notice: unserialize(): Error at offset 36 of 37 bytes in /in/ZT71u on line 3 bool(false)
Output for 7.0.20, 7.1.5 - 7.1.7
Notice: unserialize(): Error at offset 36 of 37 bytes in /in/ZT71u on line 3 bool(false)
Output for 5.3.18 - 7.0.6, 7.1.0
object(stdClass)#1 (0) { }