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<?php class ObjectWithReferences { protected $var1; protected $var2; public function __construct() { $this->var1 = new StdClass(); $this->var2 = $this->var1; } } class WrapperObject implements Serializable { static $tempstorage; protected $obj; public function setObject($obj) { $this->obj = $obj; } public function getObject() { return $this->obj; } public function serialize() { unserialize(serialize(new \StdClass)); return serialize($this->obj); } public function unserialize($serialized) { $this->obj = unserialize($serialized); } } $owr = new ObjectWithReferences(); $wrapper = new WrapperObject(); $wrapper->setObject($owr); var_dump($wrapper->getObject()); $wrapper = unserialize(serialize($wrapper)); var_dump($wrapper->getObject());
Output for 5.4.0 - 5.6.28, 7.0.3 - 7.1.0
object(ObjectWithReferences)#1 (2) { ["var1":protected]=> object(stdClass)#2 (0) { } ["var2":protected]=> object(stdClass)#2 (0) { } } Notice: unserialize(): Error at offset 82 of 83 bytes in /in/ltYEY on line 34 bool(false)
Output for 7.0.0 - 7.0.2
object(ObjectWithReferences)#1 (2) { ["var1":protected]=> object(stdClass)#2 (0) { } ["var2":protected]=> object(stdClass)#2 (0) { } } object(ObjectWithReferences)#5 (2) { ["var1":protected]=> object(stdClass)#6 (0) { } }
Output for 5.3.0 - 5.3.29
object(ObjectWithReferences)#1 (2) { ["var1":protected]=> object(stdClass)#2 (0) { } ["var2":protected]=> object(stdClass)#2 (0) { } } object(ObjectWithReferences)#5 (2) { ["var1":protected]=> object(stdClass)#6 (0) { } ["var2":protected]=> object(stdClass)#6 (0) { } }
Output for 5.1.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ltYEY on line 29 object(ObjectWithReferences)#1 (2) { ["var1:protected"]=> object(stdClass)#2 (0) { } ["var2:protected"]=> object(stdClass)#2 (0) { } } object(ObjectWithReferences)#5 (2) { ["var1:protected"]=> object(stdClass)#6 (0) { } ["var2:protected"]=> object(stdClass)#6 (0) { } }
Output for 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ltYEY on line 29 Fatal error: Interface 'Serializable' not found in /in/ltYEY on line 14
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ltYEY on line 29 Fatal error: Class 'Serializable' not found in /in/ltYEY on line 14
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/ltYEY on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/ltYEY on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/ltYEY on line 4
Process exited with code 255.