Online PHP editor | refs for tbuZ4

@ 2015-12-03T09:54:02Z

<?php

$a = array(1,2,3);
$b = &$a;
foreach($b as $i => $v) {
    echo "$i => $v\n";
    /*if (isset($b[$i+1])) {
        $b[$i+1] += 1;
    }*/
    unset($b[$i+1]);
}

var_dump($a, $b);