how to mail attachment in php unsure

[helloise]

i had a look on how to do this but it looks too complicated.

all i want is to mail a small .txt as an attachment

can anyone help please?

i have this code:

    $to      = "a mail adress";
    $file    = "/home/rainbowcode/StatsFile.txt";
    $subject = "StatsFile.txt";
    $email = "a mail adress";
    $message = "Here is your Statsfile; for today";
    $headers = "From: $email";
    mail($to, $subject, $message, $headers);

can anyone help me please?

thanks