如何计算php关联数组中的项目数 [英] how to count the number of items in a php associative array

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本文介绍了如何计算php关联数组中的项目数的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我有一个如下数组.

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
    )
)

我要打印:-

Banana Cream Cheesecake = 5

该怎么做?

推荐答案

$count = 0;
foreach ($array as $key=>$value) {
    if ($value ['item'] == 'Banana Cream Cheesecake') {
        $count++;
    }
}
echo $count;

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