array_values

        $a = array(
            "Name"      =>  "Peter",
            "Age"       =>  "41",
            "Country"   =>  "USA"
        );


        dump(array_values($a));

        dump($a);

        exit;

array(3) {
  [0] => string(5) "Peter"
  [1] => string(2) "41"
  [2] => string(3) "USA"
}

array(3) {
  ["Name"] => string(5) "Peter"
  ["Age"] => string(2) "41"
  ["Country"] => string(3) "USA"
}