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<?php class Foo implements \Serializable { public $default = 10; public $setMe; private $test = 1; public $removeOnSerialize = 'blah'; public function serialize() { unset($this->removeOnSerialze); return serialize($this); } public function unserialize($serialized) { foreach (unserialize($serialized) as $key => $value) { $this->$key = $value; } $this->removeOnSerialize = 'Set some value'; } protected function getData() { return (array)$this; } } $obj = new Foo(); $obj->setMe = 9999; print_r($obj); // here I have all as exepcted $serialized = serialize($obj); $unserialized = unserialize($serialized); print_r($unserialized);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Deprecated: Foo 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/M3805 on line 3 Foo Object ( [default] => 10 [setMe] => 9999 [test:Foo:private] => 1 [removeOnSerialize] => blah ) Foo Object ( [default] => 10 [setMe] => [test:Foo:private] => 1 [removeOnSerialize] => Set some value )
Output for 5.6.13 - 5.6.24, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Foo Object ( [default] => 10 [setMe] => 9999 [test:Foo:private] => 1 [removeOnSerialize] => blah ) Foo Object ( [default] => 10 [setMe] => [test:Foo:private] => 1 [removeOnSerialize] => Set some value )
Output for 5.6.0 - 5.6.12
Foo Object ( [default] => 10 [setMe] => 9999 [test:Foo:private] => 1 [removeOnSerialize] => blah ) Warning: Invalid argument supplied for foreach() in /in/M3805 on line 18 Foo Object ( [default] => 10 [setMe] => [test:Foo:private] => 1 [removeOnSerialize] => 11 )

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