A detailed introduction to the Array_merge function

How does the PHP array merge? First, let's introduce what is Array_merge (): It is a combination of an array unit or multiple array units, a value in an array that is appended to the previous array, and returns an array as the result. In the previous article, "The Interception of PHP arrays, equal parts, and replace part of the array," we introduced the array of cutting, equal, and replace, I believe you should be able to understand the PHP array of some related function operation, then today we continue to explain another function: Array_merge (). The Array_merge () syntax is structured as follows: Array array_merge (array $array 1 [, Array $ ...]) Parameter description array1 required. The first array entered. Array2 required. The second array entered. Array3 is optional. Multiple input arrays that can be specified. Next, let's introduce Array_merge ()

1. How are the PHP arrays merged?

Introduction: First of all, let's introduce what is Array_merge (): It is to combine an array unit or multiple array cells, a value in an array, which is appended to the previous array, and returns an array as the result.

2. PHP array functions (merge, Split, append, find, delete, etc.)

Summary: the Array_merge () function merges an array together to return an array of unions. The resulting array starts with the first input array parameter, forcing it sequentially in the order in which the array parameters appear later. The form is:

3. Summary of examples of common array functions in PHP

Introduction: This article mainly introduces PHP commonly used array function, combined with the example form summarizes and analyzes the function and use of PHP commonly used array function Array_merge, Array_slice and Array_map, the need for friends can refer to the following

4. PHP combined array + and Array_merge difference analysis

Summary: Two arrays in PHP can use + or array_merge, but there is a difference between, and these differences if you understand the project will be fatal!

5. Array_merge () Use examples to combine homogeneous arrays

Summary: Merging the same type array, Array_merge () function Simple example $arr 1 = $dblink->mem_fetch_array (" SELECT t_pid,imgname,invented,score from ' t_sum_giftimg ' where t_pid=3 or T_pid=6", 0); $arr 2 = $dblink->mem_fetch_a ...

6. PHP Common functions

Summary: Array functions Array_chunk//Splits an array into multiple arrays array_key_exists//checks whether the given key name or index exists in the array Array_keys//returns all the key names in the array and forms a new array array_merge/ /merge one or more arrays, rebuild index Array_va ...

7. PHP Array Stitching

Summary: The merge array array_merge () function merges an array together to return an array of unions. The resulting array starts with the first input array parameter, forcing it sequentially in the order in which the array parameters appear later. The form is: 1array array_merge (array array1 array2...,arrayn) merges one or more arrays of cells, and the values in an array are appended to the previous array. Returns an array as the result. If the input array has the same string key name, the key name is followed ...

8. Common array Functions in PHP (vii) array merging Array_merge () and array_merge_recursive ()

Introduction: Common array functions in PHP (vii) Arrays merged Array_merge () and array_merge_recursive ()

9. Differences between Array_merge and Array+array in PHP

Introduction: Differences between Array_merge and Array+array in PHP

Warning:array_merge (): Argument #3 isn't an array

Introduction: The background code is written in this way $data[' goods ' = Array_merge ($goods, $cat _goods, $all _goods); I've been passing two arrays, now three will be error, what solution?? I checked the manual, the manual did not give a solution, I hope you point out thank you thank you, I ...

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