3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array("2", "4", "6", "8"); echo "sum(a) = " . array_sum($a) . "\n"; ?>
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
sum(a) = 20