3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $mess = 'f is under maintenance. Please log in later.%2$s'; $rep = " . "; echo(sprintf($mess,$rep));
Output for 4.3.2 - 7.1.0
Warning: sprintf(): Too few arguments in /in/deXAu on line 6
Output for 4.3.0 - 4.3.1
Warning: sprintf() [http://www.php.net/function.sprintf]: Too few arguments in /in/deXAu on line 6