indywidualna wartość w pętli [zamknięte]

Używam pętli:

$array = $_POST['d'];

foreach($array as $a){
    print_r($a);
}

$ tablica zawiera tablicę (liczba tablic jest różna) i otrzymuję to w wyniku. Chcę tylko wiedzieć, jak mogę wywoływać te wartości indywidualnie w pętli. na przykład: $ rzecz = wartość metv w pętli

Array ( 
   [1173627548] => Array ( 
     [num] => 1173627548 
     [methv] => dont know 
     [q1] => - 
     [q2] => - 
     [q3] => U 
     [q4] => - 
     [comm] => 
    ) 
) 

Przepraszam, jeśli nie jestem pewien

print_r ($ tablica) pokazuje to:

Array ( [0] => Array ( [1173627548] => Array ( [num] => 1173627548 [methv] => dont know [q1] => - [q2] => - [q3] => U [q4] => - [comm] => ) ) [1] => Array ( [1182868902] => Array ( [num] => 1182868902 [methv] => dont know [q1] => - [q2] => - [q3] => U [q4] => - [comm] => ) ) ) Array ( [0] => Array ( [1173627548] => Array ( [num] => 1173627548 [methv] => dont know [q1] => - [q2] => - [q3] => U [q4] => - [comm] => ) ) [1] => Array ( [1182868902] => Array ( [num] => 1182868902 [methv] => dont know [q1] => - [q2] => - [q3] => U [q4] => - [comm] => ) ) ) 

Uwaga: Mam teraz 2 tablice w tej tablicy

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