3v4l.org

run code in 500+ PHP versions simultaneously
<?php $twiceIt = fn($x) => $x*3; echo $twiceIt(2);
Output for 7.1.25 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW) in /in/JpFJl on line 3
Process exited with code 255.
Output for 7.4.4 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
6
preferences:
32.47 ms | 1140 KiB | 9 Q