3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php set_time_limit(20); while ($i<=10) { echo "i=$i "; sleep(100); $i++; }
Output for 5.3.9 - 7.1.0
Notice: Undefined variable: i in /in/9hjAR on line 5 Notice: Undefined variable: i in /in/9hjAR on line 7 i=
Process exited with code 137.