3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php printf(1,2,"aaa" . $a3);
Output for 5.0.4 - 7.2.0
Notice: Undefined variable: a3 in /in/D6mCb on line 2 1
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: a3 in /in/D6mCb on line 2 1