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run code in 200+ php & hhvm versions
Bugs & Features
<?php $c1 = new class() implements Serializable { public function serialize() { return 'foo'; } public function unserialize($data) { return new self(); } }; var_dump(serialize($c1));
based on vs9cG
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Exception: Serialization of 'class@anonymous' is not allowed in /in/jT8sU:12 Stack trace: #0 /in/jT8sU(12): serialize(Object(class@anonymous)) #1 {main} thrown in /in/jT8sU on line 12
Process exited with code 255.
Output for 5.4.12 - 5.6.28
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/jT8sU on line 3
Process exited with code 255.
Output for 5.3.22 - 5.3.29
Parse error: syntax error, unexpected T_CLASS in /in/jT8sU on line 3
Process exited with code 255.