Use the above code. Just modify it like so:
$contents = file_get_contents("textfile.txt");
$address = explode(" ", $contents);
$addresses = "";
for($i=1; $i<=count($address); $i++){
if(eregi("@", $address[$i])){
$addresses .= $address[$i].";";
}
}
$email = explode(";", $addresses);
That will put all the addresses in a variable that returns as:
someone@somewhere.com;someone@somewhere.com;
Then we create the array of just the email addresses and you reference it via: $email[##]. So $email is an array that holds all the email addresses.
~Brett