本文介绍了合并php数组重复值的处理方法,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
我有一个像这样的php数组:
I have a php array that just like this:
Array ( [0] => Array ( [product] => 2 [price] => 30 [qnty] => 1 ) [1] => Array ( [product] => 2 [price] => 30 [qnty] => 1 ) [2] => Array ( [product] => 1 [price] => 250 [qnty] => 1 ) ),然后我想合并重复的值,添加 qnty 索引值,并按如下所示打印该数组:
and I want to combine the duplicate values, add "qnty" index value and print that array like this:
Array ( [0] => Array ( [product] => 2 [price] => 30 [qnty] =>2 ) [1] => Array ( [product] => 1 [price] => 250 [qnty] => 1 ) )我如何组合这个数组。请帮助我
How can i combine this array. Please help me
推荐答案尝试下面的代码。我假设您的数组名称为 $ products
try the code below. I am assuming the your array name is $products
$merged = array(); foreach($products as $product) { $key = $product['product']; if(!array_key_exists($key, $merged)) { $merged[$key] = $product; } else { $merged[$key]['qnty'] += $product['qnty']; } } echo '<pre>'; print_r($merged); exit;更多推荐
合并php数组重复值
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