Online PHP editor | refs for K0k7l

@ 2014-04-15T07:40:05Z

<?php
$iterator = 10;
$cat = array(1 => 'a',2 => 'b',3 => 'c');

foreach ($cat as $k => &$c)//observe the '&'
{
    if ($iterator < 15)
    {
        $cat[$iterator] = $iterator;
        $iterator++;
    }
    echo $c;
} 

var_dump($cat);