3v4l.org

run code in 300+ PHP versions simultaneously
<?php class niet { public $one; public $two; protected $three; protected $four; public function __construct() { $this->one = "1"; $this->two = "2"; $this->three = "3"; $this->four = "4"; } public function getData() { return array($this->one, $this->two, $this->three, $this->four); } } class wel extends niet implements Serializable { public function serialize() { return serialize($this->getData()); } public function unserialize($data) { list($this->one, $this->two, $this->three, $this->four) = unserialize($data); } } $niet = new niet; $niet = serialize($niet); $wel = new wel; $wel = serialize($wel); var_dump($niet, $wel); $niet = unserialize($niet); $wel = unserialize($wel); var_dump($niet->getData(), $wel->getData()); ?>
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: wel 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/BBqRf on line 20 string(96) "O:4:"niet":4:{s:3:"one";s:1:"1";s:3:"two";s:1:"2";s:8:"*three";s:1:"3";s:7:"*four";s:1:"4";}" string(69) "C:3:"wel":54:{a:4:{i:0;s:1:"1";i:1;s:1:"2";i:2;s:1:"3";i:3;s:1:"4";}}" array(4) { [0]=> string(1) "1" [1]=> string(1) "2" [2]=> string(1) "3" [3]=> string(1) "4" } array(4) { [0]=> string(1) "1" [1]=> string(1) "2" [2]=> string(1) "3" [3]=> string(1) "4" }
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
string(96) "O:4:"niet":4:{s:3:"one";s:1:"1";s:3:"two";s:1:"2";s:8:"*three";s:1:"3";s:7:"*four";s:1:"4";}" string(69) "C:3:"wel":54:{a:4:{i:0;s:1:"1";i:1;s:1:"2";i:2;s:1:"3";i:3;s:1:"4";}}" array(4) { [0]=> string(1) "1" [1]=> string(1) "2" [2]=> string(1) "3" [3]=> string(1) "4" } array(4) { [0]=> string(1) "1" [1]=> string(1) "2" [2]=> string(1) "3" [3]=> string(1) "4" }
Output for 5.0.5
Fatal error: Interface 'Serializable' not found in /in/BBqRf on line 20
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Class 'Serializable' not found in /in/BBqRf on line 20
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/BBqRf on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/BBqRf 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/BBqRf on line 4
Process exited with code 255.

preferences:
303.36 ms | 401 KiB | 460 Q