3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Blah { function __set($name, $value): StdClass { return new StdClass(); } }
Output for 8.5.0 - 8.5.3
Fatal error: Blah::__set(): Return type must be void when declared in /in/uiGk3 on line 6 Stack trace: #0 {main}
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18
Fatal error: Blah::__set(): Return type must be void when declared in /in/uiGk3 on line 6
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
preferences:
102.73 ms | 1385 KiB | 4 Q