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<?php class c1 { public $a = 1; public $b = 2; } class c2 implements Serializable { public $a = 1; public $b = 2; public function serialize() { return 's:1:"a";i:1;s:1:"b";i:2;'; } public function unserialize($str) { $this->a = 3; } public function __wakeup() { echo $this->a; } } $o1 = new c1; $o2 = new c2; echo $o_str = serialize($o1) . "\n"; echo $c_str = serialize($o2) . "\n"; $o_str = str_replace($o_str, "c1", "c2"); //$o1 = unserialize($o_str); $o2 = unserialize($c_str);
Output for git.master, git.master_jit
Deprecated: c2 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/O68ll on line 7 O:2:"c1":2:{s:1:"a";i:1;s:1:"b";i:2;} C:2:"c2":24:{s:1:"a";i:1;s:1:"b";i:2;}
Output for rfc.property-hooks
Deprecated: c2 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/O68ll on line 7 O:2:"c1":2:{s:1:"a";i:1;s:1:"b";i:2;} C:2:"c2":24:{s:1:"a";i:1;s:1:"b";i:2;} Warning: unserialize(): Extra data starting at offset 38 of 39 bytes in /in/O68ll on line 24

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