我有一個數組,如下所示。如何計算php關聯數組中的項數
Array
(
[0] => Array
(
[item] => Banana Cream Cheesecake
[item_id] => 3
[product] => Desserts
)
[1] => Array
(
[item] => Banana Cream Cheesecake
[item_id] => 3
[product] => Desserts
)
[2] => Array
(
[item] => Banana Cream Cheesecake
[item_id] => 3
[product] => Desserts
)
[3] => Array
(
[item] => Banana Cream Cheesecake
[item_id] => 3
[product] => Desserts
)
[4] => Array
(
[item] => Milk
[item_id] => 2
[product] => Soda
)
[5] => Array
(
[item] => Banana Cream Cheesecake
[item_id] => 3
[product] => Desserts
)
)
我想打印: -
Banana Cream Cheesecake = 5
怎麼辦呢?
請參閱:http://stackoverflow.com/questions/1317612/count-number-of-values-in-array-with-a-given-value – Jon
由於有ID您應該使用它們來計數項目,標籤可能會改變,而ID應該留下。 –