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[英]How can I search for value to get key and use that key to get another key in a different array?
[英]How can i get output array having only different key?
我有以下两个数组
$array1 = array("product_a" => "Nokia1", "product_b" => "Nokia11", "product_c" => "Nokia111", "Nokia1111"); $array2 = array("product_a" => "Nokia1", "Samsung", "Nokia1111");
我想比较这两个数组,并希望输出具有不同的键
就像我的输出如下
Array ( [product_b] => Nokia11 [product_c] => Nokia111 [0] => Nokia1111 )
有没有可用的默认php方法进行比较?
我认为你可以尝试
function key_compare_func($a, $b) { if ($a === $b) { return 0; } return ($a > $b)? 1:-1; }
您也可以通过以下链接获得一些参考,
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