3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php if (isset($_GET['v'])) { $var=$_GET['v']; if (preg_match('/[^A-Z]/', $var) { echo "fail"; } else { echo "success"; } }
based on QunYd
Output for 7.0.0 - 7.1.7
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/noKP8 on line 7
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected T_ECHO in /in/noKP8:7 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.6.0 - 5.6.30
Parse error: syntax error, unexpected '{' in /in/noKP8 on line 6
Process exited with code 255.