3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo " <?xml version=\"1.0\"?> ";
Output for 5.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
<?xml version="1.0"?>
Output for hhvm-3.10.0

Process exited with code 153.