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 '(', expecting ',' or ';' in /in/dCG7L on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/dCG7L on line 2
Process exited with code 255.

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173.81 ms | 1394 KiB | 65 Q