3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(sprintf('%s%', 'aa'));
Output for 4.3.2 - 5.6.28, 7.0.0 - 7.1.0
Warning: sprintf(): Too few arguments in /in/nk7mQ on line 3 bool(false)
Output for hhvm-3.12.0
Warning: Invalid argument: arguments: (too few) in /in/nk7mQ on line -1 bool(false)
Output for hhvm-3.10.0
Warning: Invalid argument: arguments: (too few) in /in/nk7mQ on line 3 bool(false)
Output for 4.3.0 - 4.3.1
Warning: sprintf() [http://www.php.net/function.sprintf]: Too few arguments in /in/nk7mQ on line 3 bool(false)