3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $num1 = 10; $num2 = 5; $result = $num1 += $num2; echo $result; ?>
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
15