3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $hello = 0; while($hello<5) { echo 'Hello World '+'\<br\>'; $hello+=1; } echo 'Goodbye World';?>
Output for 7.1.0 - 7.2.0
Warning: A non-numeric value encountered in /in/uZuYM on line 4 Warning: A non-numeric value encountered in /in/uZuYM on line 4 0 Warning: A non-numeric value encountered in /in/uZuYM on line 4 Warning: A non-numeric value encountered in /in/uZuYM on line 4 0 Warning: A non-numeric value encountered in /in/uZuYM on line 4 Warning: A non-numeric value encountered in /in/uZuYM on line 4 0 Warning: A non-numeric value encountered in /in/uZuYM on line 4 Warning: A non-numeric value encountered in /in/uZuYM on line 4 0 Warning: A non-numeric value encountered in /in/uZuYM on line 4 Warning: A non-numeric value encountered in /in/uZuYM on line 4 0Goodbye World
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.0.20
00000Goodbye World