3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (function ($a) {return $a;})('Hello World');
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Hello World
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.21
Parse error: syntax error, unexpected '(', expecting ',' or ';' in /in/0vgok on line 3
Process exited with code 255.
preferences:
162.98 ms | 402 KiB | 184 Q