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<?php class parentobj implements Serializable { protected $data; private $extradata; public function __construct() { $this->data = new temp("My private data"); } public function getData() { return $this->data; } public function setData($data) { $this->data = $data; } public function getExtraData(){ $this->extradata = array( 'data1','data2' ); } public function serialize() { return serialize(array( $this->data, $this->extradata, )); } public function unserialize($data) { $orgdata = unserialize($data); $this->data = $orgdata[0]; $this->extradata = $orgdata[1]; } } class childobj extends parentobj { protected $moredata; public function __construct() { return parent::__construct(); } public function getMoreData(){ $this->moredata= array( 'more_data1','more_data2' ); } public function serialize() { return serialize(array( $this->data, $this->moredata, parent::serialize(), )); } public function unserialize($data) { $orgdata = unserialize($data); $this->setData($orgdata[0]); $this->extradata = $orgdata[1]; $this->moredata = $orgdata[2]; parent::unserialize($orgdata[3]); } } class temp { protected $name; public function __construct($Name) { $this->name = $Name; } } $obj = new childobj(); $s = serialize($obj); echo 'first serialize: '; var_dump($s); $u = unserialize($s); echo 'first unserialize: '; var_dump($u); $u->getExtraData(); $u->getMoreData(); echo 'with extradata: '; var_dump($u); $s2 = serialize($u); echo 'second serialize: '; var_dump($s2); $u2 = unserialize($s2); echo 'second unserialize: '; var_dump($u2);
Output for git.master, git.master_jit
Deprecated: parentobj implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /in/cCdm0 on line 2 Deprecated: childobj implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /in/cCdm0 on line 38 first serialize: string(121) "C:8:"childobj":100:{a:3:{i:0;r:3;i:1;N;i:2;s:68:"a:2:{i:0;O:4:"temp":1:{s:7:"*name";s:15:"My private data";}i:1;N;}";}}" Notice: unserialize(): Error at offset 13 of 100 bytes in /in/cCdm0 on line 63 Warning: Trying to access array offset on value of type bool in /in/cCdm0 on line 64 Warning: Trying to access array offset on value of type bool in /in/cCdm0 on line 65 Deprecated: Creation of dynamic property childobj::$extradata is deprecated in /in/cCdm0 on line 65 Warning: Trying to access array offset on value of type bool in /in/cCdm0 on line 66 Warning: Trying to access array offset on value of type bool in /in/cCdm0 on line 68 Deprecated: unserialize(): Passing null to parameter #1 ($data) of type string is deprecated in /in/cCdm0 on line 32 Warning: Trying to access array offset on value of type bool in /in/cCdm0 on line 33 Warning: Trying to access array offset on value of type bool in /in/cCdm0 on line 34 first unserialize: object(childobj)#3 (4) { ["data":protected]=> NULL ["extradata":"parentobj":private]=> NULL ["moredata":protected]=> NULL ["extradata"]=> NULL } with extradata: object(childobj)#3 (4) { ["data":protected]=> NULL ["extradata":"parentobj":private]=> array(2) { [0]=> string(5) "data1" [1]=> string(5) "data2" } ["moredata":protected]=> array(2) { [0]=> string(10) "more_data1" [1]=> string(10) "more_data2" } ["extradata"]=> NULL } second serialize: string(153) "C:8:"childobj":132:{a:3:{i:0;N;i:1;a:2:{i:0;s:10:"more_data1";i:1;s:10:"more_data2";}i:2;s:54:"a:2:{i:0;N;i:1;a:2:{i:0;s:5:"data1";i:1;s:5:"data2";}}";}}" Deprecated: Creation of dynamic property childobj::$extradata is deprecated in /in/cCdm0 on line 65 Warning: Undefined array key 3 in /in/cCdm0 on line 68 Deprecated: unserialize(): Passing null to parameter #1 ($data) of type string is deprecated in /in/cCdm0 on line 32 Warning: Trying to access array offset on value of type bool in /in/cCdm0 on line 33 Warning: Trying to access array offset on value of type bool in /in/cCdm0 on line 34 second unserialize: object(childobj)#4 (4) { ["data":protected]=> NULL ["extradata":"parentobj":private]=> NULL ["moredata":protected]=> string(54) "a:2:{i:0;N;i:1;a:2:{i:0;s:5:"data1";i:1;s:5:"data2";}}" ["extradata"]=> array(2) { [0]=> string(10) "more_data1" [1]=> string(10) "more_data2" } }
Output for rfc.property-hooks
Deprecated: parentobj implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /in/cCdm0 on line 2 Deprecated: childobj implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /in/cCdm0 on line 38 first serialize: string(121) "C:8:"childobj":100:{a:3:{i:0;r:3;i:1;N;i:2;s:68:"a:2:{i:0;O:4:"temp":1:{s:7:"*name";s:15:"My private data";}i:1;N;}";}}" Warning: unserialize(): Error at offset 13 of 100 bytes in /in/cCdm0 on line 63 Warning: Trying to access array offset on false in /in/cCdm0 on line 64 Warning: Trying to access array offset on false in /in/cCdm0 on line 65 Deprecated: Creation of dynamic property childobj::$extradata is deprecated in /in/cCdm0 on line 65 Warning: Trying to access array offset on false in /in/cCdm0 on line 66 Warning: Trying to access array offset on false in /in/cCdm0 on line 68 Deprecated: unserialize(): Passing null to parameter #1 ($data) of type string is deprecated in /in/cCdm0 on line 32 Warning: Trying to access array offset on false in /in/cCdm0 on line 33 Warning: Trying to access array offset on false in /in/cCdm0 on line 34 first unserialize: object(childobj)#3 (4) { ["data":protected]=> NULL ["extradata":"parentobj":private]=> NULL ["moredata":protected]=> NULL ["extradata"]=> NULL } with extradata: object(childobj)#3 (4) { ["data":protected]=> NULL ["extradata":"parentobj":private]=> array(2) { [0]=> string(5) "data1" [1]=> string(5) "data2" } ["moredata":protected]=> array(2) { [0]=> string(10) "more_data1" [1]=> string(10) "more_data2" } ["extradata"]=> NULL } second serialize: string(153) "C:8:"childobj":132:{a:3:{i:0;N;i:1;a:2:{i:0;s:10:"more_data1";i:1;s:10:"more_data2";}i:2;s:54:"a:2:{i:0;N;i:1;a:2:{i:0;s:5:"data1";i:1;s:5:"data2";}}";}}" Deprecated: Creation of dynamic property childobj::$extradata is deprecated in /in/cCdm0 on line 65 Warning: Undefined array key 3 in /in/cCdm0 on line 68 Deprecated: unserialize(): Passing null to parameter #1 ($data) of type string is deprecated in /in/cCdm0 on line 32 Warning: Trying to access array offset on false in /in/cCdm0 on line 33 Warning: Trying to access array offset on false in /in/cCdm0 on line 34 second unserialize: object(childobj)#4 (4) { ["data":protected]=> NULL ["extradata":"parentobj":private]=> NULL ["moredata":protected]=> string(54) "a:2:{i:0;N;i:1;a:2:{i:0;s:5:"data1";i:1;s:5:"data2";}}" ["extradata"]=> array(2) { [0]=> string(10) "more_data1" [1]=> string(10) "more_data2" } }

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