3v4l.org

run code in 300+ PHP versions simultaneously
<?php class obj { var $prop; function __wakeup() { unset($this->prop); } } var_dump(unserialize('a:2:{i:0;O:3:"obj":1:{s:4:"prop";r:1;}i:1;R:3;}'));
Output for 8.3.0 - 8.3.4, 8.3.6
Warning: unserialize(): Error at offset 37 of 47 bytes in /in/l8PKo on line 10 bool(false)
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: unserialize(): Error at offset 37 of 47 bytes in /in/l8PKo on line 10 bool(false)
Output for 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 37 of 47 bytes in /in/l8PKo on line 10 bool(false)
Output for 7.3.32 - 7.3.33
bool(false)
Output for 7.0.15 - 7.0.33, 7.1.1 - 7.1.33, 7.2.0 - 7.2.33
array(2) { [0]=> object(obj)#1 (0) { } [1]=> array(2) { [0]=> object(obj)#1 (0) { } [1]=> *RECURSION* } }
Output for 7.0.0 - 7.0.14, 7.1.0
array(1) { [0]=> object(obj)#1 (0) { } }
Output for 5.4.20 - 5.4.45, 5.5.4 - 5.5.38, 5.6.0 - 5.6.40
array(2) { [0]=> object(obj)#1 (0) { } [1]=> NULL }
Output for 5.4.0 - 5.4.19, 5.5.0 - 5.5.3
array(2) { [0]=> object(obj)#1 (0) { } [1]=> &NULL }

preferences:
258.93 ms | 401 KiB | 373 Q