Online PHP editor | refs for WOB4t

@ 2013-02-19T02:29:04Z

<?php


function a($a, array $b = NULL)
{
    if($b) foreach($b as $key => $value);
}

function b($a, array $b = array())
{
    foreach($b as $key => $value);
}

var_dump(a(1));
var_dump(b(1));