PHP Command line pagalba

Sveiki. Bandau sukurti registracijos sistema, kuri veikia per CLI. Nelabai iseina konvertuoti savo stringo i cli faila.

function addUser($username, $lastname, $mobile, $mobile2, $comment) {
       $myArray = [$username, $lastname, $mobile, $mobile2, $comment];
       $myFileString = implode(':', $myArray);
       $myFile = fopen("users.csv", "w+");
       foreach ($myFileString as $line) {
           fputcsv($myFile,explode(',' , $myFileString));
       }
       fclose($myFile);

EDIT:

Susikuria excelio failas. Taciau gaunu errora:

Resource id #5

Hmm. Nenaudoju as mysql, viska saugau i faila

function addUser($username, $lastname, $mobile, $mobile2, $comment) {

$myArray = [$username, $lastname, $mobile, $mobile2, $comment];

$myFileString = implode(':', $myArray);

$myFile = fopen("users.csv", "w+"); foreach ($myFileString as $line) {

fputcsv($myFile,explode(',' , $myFileString)); }

fclose($myFile);

sujungi daugtaskiu, iskiri kableliu..