3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $mess = 'f is under maintenance. Please log in later. %1$s '; $rep = " . "; echo(sprintf($mess,$rep));
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
f is under maintenance. Please log in later. .