10 recommended articles about php array_merge() function

1 $arr1 = array(1, 2, 3, 4, 'color'=>'red'); 2 $arr2 = array('a', 'b', 'c', 'color'=>'blue'); 3 print_r(array_merge($arr1, $arr2));//The value of the index with the same name will be overwritten 4 print_r(array_merge_recursive($arr1, $arr2));//The same key name will not be overwritten. If it is a single element, it will be converted into a one-dimensional array. Both functions are used to merge arrays. Parameters can be arrays of 1 to n. (Well, I don’t understand what is used when the parameter is an array. Who knows? Tell me.) ​ Output result: Line 3: Array( [0] => 1 &

1. Detailed introduction to array_merge_recursive function

Introduction: 1 $arr1 = array(1, 2, 3, 4, 'color'=>'red');2 $arr2 = array('a', 'b' , 'c', 'color'=>'blue');3 print_r(array_merge($arr1, $arr2));//The value of the index with the same name will overwrite 4 print_r(array_merge_recursive($arr1, $arr2)); //The same key name will not...

2. Detailed introduction to the array_merge function

Introduction: How to merge PHP arrays? First, let’s introduce what array_merge() is: it merges one array unit or multiple array units into one array. The value is added to the previous array and the resulting array is returned. In the previous article "Interception, equal division and replacement of partial arrays in PHP", we introduced the cutting, equal division and replacement of arrays. , I believe everyone should be able to understand some related function operations of PHP arrays, so today we will continue to explain another function to you: array_merge()...

##3. How to merge PHP arrays?

Introduction: First, let’s introduce what array_merge() is: it It combines one array unit or multiple array units, and adds the value in one array to the previous one, and returns the resulting array

##4.

PHP array functions (merge, split, append, search, delete, etc.)

Introduction: The array_merge() function merges the arrays together and returns a combined array. The resulting array starts with the first input array parameter and is added in the order in which the subsequent array parameters appear. The format is:

. 5.

Summary of examples of commonly used array functions in php

Introduction: This This article mainly introduces the commonly used array functions in PHP, and summarizes and analyzes the functions and usage skills of PHP's commonly used array functions array_merge, array_slice and array_map in the form of examples. Friends in need can refer to

##6 . Analysis of the difference between PHP merge array + and array_merge

Introduction: Two arrays in PHP You can use + or array_merge for merging, but there are still differences between them, and if you don't understand these differences clearly, it will be fatal in the project!

7. array_merge () usage example, merge similar arrays

简介：合并同类型数组，array_merge ()函数简单举例   $arr1 = $dblink->mem_fetch_array ( "SELECT t_pid,imgname,invented,score FROM `t_sum_giftimg` where t_pid=3 or t_pid=6", 0 );  $arr2 = $dblink->mem_fetch_a ...

8. PHP常用函数

简介：数组函数 array_chunk                  //将一个数组分割成多个数组 array_key_exists           //检查给定的键名或索引是否存在于数组中 array_keys                    //返回数组中所有的键名，并形成新的数组 array_merge                 //合并一个或多个数组，重建索引 array_va ...

9. php数组拼接

简介：合并数组 array_merge()函数将数组合并到一起，返回一个联合的数组。所得到的数组以第一个输入数组参数开始，按后面数组参数出现的顺序依次迫加。其形式为： 1 array array_merge (array array1 array2…,arrayN) 将一个或多个数组的单元合并起来，一个数组中的值附加在前一个数组的后面。返回作为结果的数组。 如果输入的数组中有相同的字符串键名，则该键名后面 ...

10. php中的常用数组函数（七） 数组合并 array_merge()和array_merge_recursive()

简介：php中的常用数组函数（七） 数组合并 array_merge()和array_merge_recursive()

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