3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $_POST['one'] = '1 rabbit'; $_POST['two'] = '2 rabbit'; $_POST['three'] = '3 rabbit'; foreach ($_POST as $var => $value) { if (isset($$var)) continue; var_dump($var) } var_dump($one); var_dump($two); var_dump($three);
based on kZkt9
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.7
Parse error: syntax error, unexpected '}' in /in/fpOrk on line 6
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected '}' in /in/fpOrk:6 Stack trace: #0 {main}
Process exited with code 255.