How to sum two array values ​​in PHP

PHP method for summing two array values: 1. Create two arrays, and the two arrays store different values ​​respectively; 2. Use a foreach loop to traverse one of the array elements; 3. Use the index value $k Call the two array element values ​​at the same time, add them and store the result in the $newarr array; 4. Use print_r() to output the array.

The operating environment of this tutorial: windows10 system, PHP version 8.1, DELL G3 computer

How to find the values ​​of two arrays in PHP and?

Create a new PHP file named test.php to explain how PHP adds the element values ​​of two arrays to obtain a new array.

In the test.php file, use the header() method to set the encoding format of the page to utf-8.

In the test.php file, create two arrays. The two arrays store different values ​​respectively. At the same time, initialize an empty variable $newarr.

In the test.php file, use a foreach loop to traverse one of the array elements, use the index value $k to call the two array element values ​​​​at the same time, add them and The results are stored in the $newarr array.

In the test.php file, use print_r() to output the array.

Open the test.php file in the browser to view the results.

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