3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A implements \Serializable { public function serialize() { $dt = new \DateTime(); return serialize(array($dt, serialize([$dt]))); } public function unserialize($serialized) { $a = unserialize($serialized); unserialize($a[1]); } } $a = new A(); $s = serialize($a); $d = unserialize($s);
Output for 8.3.0 - 8.3.6
Deprecated: A 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/QhgoL on line 3 Warning: unserialize(): Error at offset 13 of 165 bytes in /in/QhgoL on line 13 Warning: Trying to access array offset on false in /in/QhgoL on line 14 Deprecated: unserialize(): Passing null to parameter #1 ($data) of type string is deprecated in /in/QhgoL on line 14
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Deprecated: A implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /in/QhgoL on line 3 Notice: unserialize(): Error at offset 13 of 165 bytes in /in/QhgoL on line 13 Warning: Trying to access array offset on value of type bool in /in/QhgoL on line 14 Deprecated: unserialize(): Passing null to parameter #1 ($data) of type string is deprecated in /in/QhgoL on line 14
Output for 8.0.0 - 8.0.12, 8.0.14 - 8.0.30
Notice: unserialize(): Error at offset 13 of 165 bytes in /in/QhgoL on line 13 Warning: Trying to access array offset on value of type bool in /in/QhgoL on line 14
Output for 8.0.13
Notice: unserialize(): Error at offset 13 of 151 bytes in /in/QhgoL on line 13 Warning: Trying to access array offset on value of type bool in /in/QhgoL on line 14
Output for 7.4.0 - 7.4.33
Notice: unserialize(): Error at offset 13 of 165 bytes in /in/QhgoL on line 13 Notice: Trying to access array offset on value of type bool in /in/QhgoL on line 14
Output for 7.0.0 - 7.0.2, 7.3.32 - 7.3.33
Output for 5.5.14 - 5.5.38, 5.6.0 - 5.6.40, 7.0.3 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31
Notice: unserialize(): Error at offset 13 of 165 bytes in /in/QhgoL on line 13
Output for 5.5.0 - 5.5.13
Notice: unserialize(): Error at offset 13 of 158 bytes in /in/QhgoL on line 13
preferences:
248.43 ms | 401 KiB | 329 Q