3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $string='x y'; //echo strip_tags(file_get_contents('sample.txt')); //echo preg_replace('#^=+([^=]+)=+$#usm','$1',$string); echo preg_replace('#\n#um','$1',$string);
Output for 4.3.0 - 7.1.0
xy