3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php ${test} = 1; echo $test;
based on A3eWv
Output for 7.2.0 - 7.3.0beta1
Warning: Use of undefined constant test - assumed 'test' (this will throw an Error in a future version of PHP) in /in/0gjVh on line 2 1
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.21.3, 7.1.0 - 7.1.20
Notice: Use of undefined constant test - assumed 'test' in /in/0gjVh on line 2 1
Output for hhvm-3.22.0
Notice: Use of undefined constant test - assumed 'test' in /in/0gjVh on line -1 1