3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $fold='pages'; $script='home'; $path = ROOT."/common/".$fold.$script.".php"; echo $path; ?>
Output for 7.2.0 - 7.2.6
Warning: Use of undefined constant ROOT - assumed 'ROOT' (this will throw an Error in a future version of PHP) in /in/WFM6O on line 4 ROOT/common/pageshome.php
Output for 4.3.0 - 7.1.20
Notice: Use of undefined constant ROOT - assumed 'ROOT' in /in/WFM6O on line 4 ROOT/common/pageshome.php