3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $blogs = $a = array(1); for ($mppb_times = 4; $mppb_times>0; $mppb_times--) $blogs = array_merge($blogs, $a); print_r($blogs);
based on 7BHeI
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => 1 [1] => 1 [2] => 1 [3] => 1 [4] => 1 )