3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $s = serialize("asdad"); var_dump(unserialize($s , array("allowed_classes" => false))); var_dump(unserialize($s, ["allowed_classes" => ["MyClass", "MyClass2"]]));
based on 9WVt4
Output for 7.0.0 - 7.2.0
string(5) "asdad" string(5) "asdad"
Output for 5.4.0 - 5.6.28
Warning: unserialize() expects exactly 1 parameter, 2 given in /in/7Hfdi on line 4 bool(false) Warning: unserialize() expects exactly 1 parameter, 2 given in /in/7Hfdi on line 6 bool(false)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/7Hfdi on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/7Hfdi on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/7Hfdi on line 6
Process exited with code 255.