3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php for($i=1;$i<=9;$i++){ for($j=1;$j<=$i;$j++){ echo "$i"; } echo "<br>"; } ?>
Output for 4.3.0 - 7.1.0
1<br>22<br>333<br>4444<br>55555<br>666666<br>7777777<br>88888888<br>999999999<br>