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<?php class User { public $name = "admin"; } class UserCouple implements Serializable { public $user1; public $user2; public function serialize() { return serialize(array(42, serialize(array($this->user1, $this->user2)))); } public function unserialize($serialized) { list($_, $subSerialized) = unserialize($serialized); list($this->user1, $this->user2) = unserialize($subSerialized); } } $user = new User(); $couple = new UserCouple(); $couple->user1 = $user; $couple->user2 = $user; var_dump($couple); var_dump(unserialize(serialize($couple)));
Output for git.master, git.master_jit
Deprecated: UserCouple implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /in/BXuv8 on line 7 object(UserCouple)#2 (2) { ["user1"]=> object(User)#1 (1) { ["name"]=> string(5) "admin" } ["user2"]=> object(User)#1 (1) { ["name"]=> string(5) "admin" } } Notice: unserialize(): Error at offset 55 of 56 bytes in /in/BXuv8 on line 20 object(UserCouple)#3 (2) { ["user1"]=> NULL ["user2"]=> NULL }
Output for rfc.property-hooks
Deprecated: UserCouple implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /in/BXuv8 on line 7 object(UserCouple)#2 (2) { ["user1"]=> object(User)#1 (1) { ["name"]=> string(5) "admin" } ["user2"]=> object(User)#1 (1) { ["name"]=> string(5) "admin" } } Warning: unserialize(): Error at offset 55 of 56 bytes in /in/BXuv8 on line 20 object(UserCouple)#3 (2) { ["user1"]=> NULL ["user2"]=> NULL }

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