3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = sort(array("test","somethign","somethign else")); print_r($array);
Output for 8.3.0 - 8.3.6
Fatal error: Uncaught Error: sort(): Argument #1 ($array) could not be passed by reference in /in/d9WbH:3 Stack trace: #0 {main} thrown in /in/d9WbH on line 3
Process exited with code 255.
Output for 8.1.23 - 8.1.28, 8.2.10 - 8.2.18
Fatal error: Uncaught Error: sort(): Argument #1 ($array) cannot be passed by reference in /in/d9WbH:3 Stack trace: #0 {main} thrown in /in/d9WbH on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.22, 5.3.24, 5.4.0 - 5.4.12, 5.4.14
Fatal error: Only variables can be passed by reference in d9WbH on line 3
Process exited with code 255.
Output for 5.3.23, 5.4.13
Fatal error: Only variables can be passed by reference in /in/KIrrA on line 3
Process exited with code 255.

preferences:
67.84 ms | 401 KiB | 67 Q