3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = printf('%.1f',5.5); echo 'zend certification'; echo $str;
Output for 4.3.7 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
5.5zend certification3
Output for 4.3.0 - 4.3.6
5.5zend certification