PHP array_merge_recursive()函數 (PHP array_merge_recursive() function)

array_merge_recursive() function is used to merge two or more arrays, it returns a new array with merged elements. The only difference between array_merge() and array_merge_recursive() function is: "It merges the values having the same key as an array instead of overriding the values."

array_merge_recursive()函數用于合并兩個或多個數組，它返回一個具有合并元素的新數組。 “ array_merge()和array_merge_recursive()函數之間的唯一區別是： “它合并與數組具有相同鍵的值，而不是覆蓋這些值。”

Syntax:

句法：

array_merge_recursive(array1, array2,...);

It accepts two or more arrays and returns a new array with merged elements.

它接受兩個或多個數組，并返回帶有合并元素的新數組。

Examples:

例子：

Input:$arr1 = array("a" => "Hello", "b" => "Hi");$arr2 = array("a" => "Okay!", "d" => "Nothing");Output:Array([a] => Array ([0] => Hello [1] => Okay! )[b] => Hi[d] => Nothing)

PHP code:

PHP代碼：

<?php$arr1 = array("a" => "Hello", "b" => "Hi");$arr2 = array("a" => "Okay!", "d" => "Nothing");//merging arrays$arr3 = array_merge_recursive($arr1, $arr2);//printing print_r ($arr3); ?>

Output

輸出量

Array ([a] => Array ([0] => Hello [1] => Okay! )[b] => Hi[d] => Nothing )

翻譯自: https://www.includehelp.com/php/array_merge_recursive-function-with-example.aspx

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