3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo function($a = []) { return range(1,20)[rand(0, 19)]; }
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected end of file, expecting ',' or ';' in /in/F8NAS on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/F8NAS on line 2
Process exited with code 255.
preferences:
197.17 ms | 1395 KiB | 65 Q