3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a(): int { } try { a(); } catch (\TypeError $e) { echo $e->getMessage(); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
a(): Return value must be of type int, none returned
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Return value of a() must be of the type int, none returned
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Return value of a() must be of the type integer, none returned
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected ':', expecting '{' in /in/MIZES on line 3
Process exited with code 255.
preferences:
224.29 ms | 402 KiB | 332 Q