foreach loop returns only one item from the array

Question

I have an array that I loop through with for each loop it returns only the first iteration but if I change it to echo it prints all of them to the screen, new to PHP not sure wh

Answer 1

return after loop iterates.

function getData($values){
        $tags = [];
        foreach ($values as $key => $value){
            $tags[] =  "
". $key . " " . $value ."

";
       }

       return $tags;
}

    $SubmitedResult->SerialisedForm = getData($data);