3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php \printf();
Output for 5.3.0 - 7.1.0
Warning: printf() expects at least 1 parameter, 0 given in /in/0IJU0 on line 3
Output for 4.3.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/0IJU0 on line 3 Warning: Wrong parameter count for printf() in /in/0IJU0 on line 3