Online PHP editor | refs for 8L1OL

@ 2014-07-24T13:51:42Z

<?php
$array = [1, 2, 3];
echo implode(',', $array), "\n";

foreach ($array as &$value) {}    
echo implode(',', $array), "\n";

foreach ($array as $value) {}     
echo implode(',', $array), "\n";