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run code in 300+ PHP versions simultaneously
<?php class Example implements Serializable { /* Serializable */ public function serialize() { // We need to serialize everything because a run-time object of this class hasn't a reference return serialize(array( 'label' => 'a label', 'links' => 'some links', 'attrs' => 'some attrs', )); } public function unserialize($s) { return 'pie'; } } $o = new Example; $o->self = $o; echo serialize($o);
Output for 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Deprecated: Example 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/PV0m7 on line 3 Deprecated: Creation of dynamic property Example::$self is deprecated in /in/PV0m7 on line 22 C:7:"Example":92:{a:3:{s:5:"label";s:7:"a label";s:5:"links";s:10:"some links";s:5:"attrs";s:10:"some attrs";}}
Output for 8.1.0 - 8.1.27
Deprecated: Example 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/PV0m7 on line 3 C:7:"Example":92:{a:3:{s:5:"label";s:7:"a label";s:5:"links";s:10:"some links";s:5:"attrs";s:10:"some attrs";}}
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
C:7:"Example":92:{a:3:{s:5:"label";s:7:"a label";s:5:"links";s:10:"some links";s:5:"attrs";s:10:"some attrs";}}
Output for 5.0.5
Fatal error: Interface 'Serializable' not found in /in/PV0m7 on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Class 'Serializable' not found in /in/PV0m7 on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/PV0m7 on line 3
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 '{' in /in/PV0m7 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/PV0m7 on line 3
Process exited with code 255.

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