3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo 'Hello world'; ?> <?php echo 'Hello world'; ?> <?php echo 'Hello world'; ?> <?php echo 'Hello world'; ?> <?php echo 'Hello world'; ?>
Output for 4.3.0 - 7.2.0
Hello worldHello worldHello worldHello worldHello world