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run code in 200+ php & hhvm versions
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<?php namespace CSBill\UserBundle\Entity { class User implements \Serializable { public function serialize() { } public function unserialize($serialized) { } } } namespace { $name = 'CSBill\UserBundle\Entity\User'; $string = sprintf('O:%d:"%s":0:{}', strlen($name), $name); var_dump(unserialize($string)); }
Output for 5.4.29, 5.5.13, 5.6.0 - 7.2.0
Warning: Erroneous data format for unserializing 'CSBill\UserBundle\Entity\User' in /in/PQJ8j on line 23 Notice: unserialize(): Error at offset 40 of 41 bytes in /in/PQJ8j on line 23 bool(false)
Output for 5.3.0 - 5.4.28, 5.4.30 - 5.5.12, 5.5.14 - 5.5.38
object(CSBill\UserBundle\Entity\User)#1 (0) { }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/PQJ8j on line 3
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 T_STRING in /in/PQJ8j on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/PQJ8j on line 3
Process exited with code 255.