To have AWK's `-F, '{ print $1 }' in PHP

Question

I run unsuccessfully

$cookie = "[email protected],777";
$cookie_tripped = trim(",", $_COOKIE['login']);
echo "Cookie: "$cookie_tripped[0];

It gives me

Cookie:

How can you do the following command in PHP?

 awk -F, '{ print $1 }'

Answer 1

$cookie = "[email protected],777";
$cookie_tripped = split(",", $cookie);
echo "Cookie: " . $cookie_tripped[0];