$cc = http\Env::negotiate("a, a.b;q=0.9, c.d;q=0, *.* ; q=0.1",
array("a.x", "c.d", "c.e", "a.b"), ".", $ccr);
echo "$cc: "; print_r($ccr);
$cc = http\Env::negotiate("a, a.b;q=0.9, c.d;q=0, *.* ; q=0.1",
array("a.x", "c.d", "c.e", "a.b"), ".", $ccr);
echo "$cc: "; print_r($ccr);