更改多维数组php的元素

Question

I've this multidimensional array and i need to change type field when i found parc value, in this case 100 in this array with php... but the all always i found replace total array by the last array. anyone can help me? thanks a lot... sorry for my bad english.

Array
(
    [1] => Array
        (
            [designacao] => 
            [imagem] => 
            [produto] => KITCHENAID Robot de cozinha Artisan 5KSM150PSETG cor-de-laranja
            [preco_t] => 710
            [t_parc] => Parcela 1
            [parc] => 100
            [symbol] => €
            [zona] => COZINHA
            [id] => 0
            [type] => checkbox
        )

    [2] => Array
        (
            [designacao] => 
            [imagem] => 
            [produto] => KITCHENAID Robot de cozinha Artisan 5KSM150PSETG cor-de-laranja
            [preco_t] => 710
            [t_parc] => Parcela 2
            [parc] => 100
            [symbol] => €
            [zona] => COZINHA
            [id] => 0
            [type] => checkbox
        )
)

Answer 1

foreach ($array as $key => $value) {
    if ($key == 'parc' && $value == 100) {
        $array['type'] = 'something new';
    }
}

something like that?