3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php printf('%s %s %s'."\n", 'I', 'am', 'not', 'stupid'); print sprintf('%s %s %s'."\n", 'I', 'am', 'not', 'stupid'); print vsprintf('%s %s %s'."\n", array('I', 'am', 'not', 'stupid'));
Output for 4.3.0 - 7.1.0
I am not I am not I am not