$array = array("_alpha","_beta","_gama","_delta","_epsilon");
   foreach ($array as $key => $value) {
      {use the value in my script bellow....}
   }

$private = ["_alpha","_beta","_gama","_delta","_epsilon"];

Array
(
    [0] => "_alpha","_delta","_beta","_epsilon","_delta","_kapa",
    [1] => "_beta","_alpha","_delta","_kapa","_lamda","_epsilon","_array","_alpha"
    [2] => "_epsilon","_array","_alpha","_theta","_omega"
    [3] => "_alpha"
    [4] => "_kapa","_lamda","_epsilon"
    [5] => "_beta","_epsilon","_delta","_kapa","_lamda"
    [6] => "_omega","_omega","_delta"
        ....
        ....
}

Array
(
    [0] => _alpha
    [1] => _beta
    [2] => _gama
    [3] => _delta
    [4] => _epsilon
    ...
    ...
    ..
)

Array
(
    [0] => Array
                    (
                        [0] => "_alpha"
                        [1] => "_beta"
                        [2] => "_gama"
                        [3] => "_delta"
                        [4] => "_epsilon"
                        ...
                        ...
                        ..
                    )

    [1] => Array
                    (
                        [0] => "_alpha"
                        [1] => "_beta"
                        [2] => "_gama"
                        [3] => "_delta"
                        [4] => "_epsilon"
                        [5] => "_epsilon"
                        ...
                        ..
                    )
  ...... etc etc ......
  [10] => Array
                    (
                        [0] => "_alpha"
                        [1] => "_delta"
                        [2] => "_omega"
                    )
}

$private = ["_alpha","_beta","_gama","_delta","_epsilon"];
print_r($private);
Array
(
    [0] => _alpha
    [1] => _beta
    [2] => _gama
    [3] => _delta
    [4] => _epsilon
)