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<?php class obj implements Serializable { private $data; public function __construct() { $this->data = "My private data"; } public function serialize() { return 123; } public function unserialize($data) { $this->data = unserialize($data); } public function getData() { return $this->data; } } $obj = new obj; $ser = serialize($obj); var_dump($ser); $newobj = unserialize($ser); var_dump($newobj->getData());
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: obj 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/RBfnN on line 2 Fatal error: Uncaught Exception: obj::serialize() must return a string or NULL in /in/RBfnN:19 Stack trace: #0 /in/RBfnN(19): serialize(Object(obj)) #1 {main} thrown in /in/RBfnN on line 19
Process exited with code 255.

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