3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $debugIps = [ '127.0.0.1', 'fe80::1', '::1', '10.10.10.10', '10.10.10.1', '78.56.59.108', '88.119.11.191' ]; if (isset($_SERVER['HTTP_CLIENT_IP']) || isset($_SERVER['HTTP_X_FORWARDED_FOR']) || !(in_array(@$_SERVER['REMOTE_ADDR'], $debugIps) || php_sapi_name() === 'cli-server') ) { header('HTTP/1.0 403 Forbidden'); exit('You are not allowed to access this file. Check '.basename(__FILE__).' for more information.'); }
based on YKpfM
Output for 5.4.0 - 7.2.0
You are not allowed to access this file. Check kpt2P for more information.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/kpt2P on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/kpt2P on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/kpt2P on line 3
Process exited with code 255.