3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Entity { private $a; private $b; private $c; public function __construct($a = 1, $b = 2, $c = 3) { } } echo serialize(new Entity()); echo PHP_EOL; $createInstance = ':O:1:"Entity":{}'; $obj = unserialize($createInstance); var_dump($obj);
Output for 8.3.0 - 8.3.4, 8.3.6
O:6:"Entity":3:{s:9:"Entitya";N;s:9:"Entityb";N;s:9:"Entityc";N;} Warning: unserialize(): Error at offset 0 of 16 bytes in /in/eEOGL on line 20 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 O:6:"Entity":3:{s:9:"Entitya";N;s:9:"Entityb";N;s:9:"Entityc";N;} Warning: unserialize(): Error at offset 0 of 16 bytes in /in/eEOGL on line 20 bool(false)
Output for 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
O:6:"Entity":3:{s:9:"Entitya";N;s:9:"Entityb";N;s:9:"Entityc";N;} Notice: unserialize(): Error at offset 0 of 16 bytes in /in/eEOGL on line 20 bool(false)
Output for 7.3.32 - 7.3.33
O:6:"Entity":3:{s:9:"Entitya";N;s:9:"Entityb";N;s:9:"Entityc";N;} bool(false)
preferences:
184.49 ms | 401 KiB | 190 Q