3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo implements Serializable { public $dummy = 'bzz'; public function serialize() { throw new Exception('test'); } public function unserialize($data) { } } $serialized = serialize(new foo); $unserialized = unserialize($serialized); var_dump($serialized, $unserialized);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: foo 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/cuImR on line 3 Fatal error: Uncaught Exception: test in /in/cuImR:9 Stack trace: #0 [internal function]: foo->serialize() #1 /in/cuImR(17): serialize(Object(foo)) #2 {main} thrown in /in/cuImR on line 9
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Fatal error: Uncaught Exception: test in /in/cuImR:9 Stack trace: #0 [internal function]: foo->serialize() #1 /in/cuImR(17): serialize(Object(foo)) #2 {main} thrown in /in/cuImR on line 9
Process exited with code 255.
Output for 5.1.3 - 5.1.6, 5.2.0 - 5.2.17, 5.4.14 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Fatal error: Uncaught exception 'Exception' with message 'test' in /in/cuImR:9 Stack trace: #0 [internal function]: foo->serialize() #1 /in/cuImR(17): serialize(Object(foo)) #2 {main} thrown in /in/cuImR on line 9
Process exited with code 255.
Output for 5.3.3 - 5.3.29, 5.4.0 - 5.4.13
Fatal error: Uncaught exception 'Exception' with message 'test' in /in/cuImR:9 Stack trace: #0 [internal function]: foo->serialize() #1 /in/cuImR(17): serialize(Object(foo)) #2 {main} Next exception 'Exception' with message 'foo::serialize() must return a string or NULL' in /in/cuImR:17 Stack trace: #0 /in/cuImR(0): serialize() #1 {main} thrown in /in/cuImR on line 17
Process exited with code 255.
Output for 5.3.0 - 5.3.2
Fatal error: Uncaught exception 'Exception' with message 'test' in /in/cuImR:9 Stack trace: #0 [internal function]: foo->serialize() #1 /in/cuImR(17): serialize(Object(foo)) #2 {main} Next exception 'Exception' with message 'foo::serialize() must return a string or NULL' in /in/cuImR:0 Stack trace: #0 /in/cuImR(0): serialize() #1 {main} thrown in /in/cuImR on line 0
Process exited with code 255.
Output for 5.1.0 - 5.1.2
Fatal error: Uncaught exception 'Exception' with message 'test' in /in/cuImR:9 Stack trace: #0 [internal function]: foo::serialize() #1 /in/cuImR(17): serialize(Object(foo)) #2 {main} thrown in /in/cuImR on line 9
Process exited with code 255.
Output for 5.0.5
Fatal error: Interface 'Serializable' not found in /in/cuImR on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Class 'Serializable' not found in /in/cuImR 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/cuImR 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/cuImR on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/cuImR on line 3
Process exited with code 255.

preferences:
254.77 ms | 401 KiB | 356 Q