3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $user = $_GET[‘user’] ?? ‘nobody;’; print $user;
based on lpAFr
Output for 7.2.0
Warning: Use of undefined constant ‘user’ - assumed '‘user’' (this will throw an Error in a future version of PHP) in /in/qYs4P on line 3 Warning: Use of undefined constant ‘nobody - assumed '‘nobody' (this will throw an Error in a future version of PHP) in /in/qYs4P on line 3 Warning: Use of undefined constant ’ - assumed '’' (this will throw an Error in a future version of PHP) in /in/qYs4P on line 3 ‘nobody
Output for 7.0.0 - 7.1.10
Notice: Use of undefined constant ‘user’ - assumed '‘user’' in /in/qYs4P on line 3 Notice: Use of undefined constant ‘nobody - assumed '‘nobody' in /in/qYs4P on line 3 Notice: Use of undefined constant ’ - assumed '’' in /in/qYs4P on line 3 ‘nobody
Output for 5.3.18 - 5.6.21
Parse error: syntax error, unexpected '?' in /in/qYs4P on line 3
Process exited with code 255.