3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $test = array(); $merdas = array(1,2,4,5,6,7,8,9,9,7,76,56); foreach($merdas as $merda){ $test[$merda] = $merda * 2; } print_r($test);
based on ZIYU5
Output for 4.3.0 - 7.2.0
Array ( [1] => 2 [2] => 4 [4] => 8 [5] => 10 [6] => 12 [7] => 14 [8] => 16 [9] => 18 [76] => 152 [56] => 112 )