Can js array be converted into php array?

js array can be converted into a php array. The operation method is: 1. Create a php sample file; 2. Use the syntax "JSON.stringify()" to convert the js array into a string in JSON format; 3. Use the syntax "json_decode()" to convert the JSON format string into a PHP array. The parameter true is added here, which means that the JSON format string is converted into a PHP associative array.

The operating environment of this tutorial: Windows 10 system, php8.1.3 version, dell g3 computer

In JS, array is a kind of storage The way of data, while arrays in PHP can store strings, numbers, Boolean values ​​and other data types, JSON can be used to convert js arrays into php arrays.

To convert a JS array into a PHP array, it is mainly achieved by converting the JS array into a JSON format string, and then using the json_decode() function in PHP to convert the JSON format string into a PHP array. Special attention needs to be paid to the escaping and encoding of JSON format strings during the conversion process to avoid data transmission errors and parsing problems. The method described in this article is just one method, and readers can use it flexibly according to their own needs to achieve different types of data transmission and processing.

Method for converting js array into php array:

1. Convert JS array to JSON format.

In JS, you can convert the array into a string in JSON format through JSON.stringify(), as shown below:

var jsArr = [1,2,3,'abc'];
var jsonArr = JSON.stringify(jsArr);
console.log(jsonArr);

The output result is: [1,2,3,"abc "]

2. Convert JSON format string to PHP array.

You cannot directly assign a JSON format string to a PHP array. You need to use the json_decode() function to convert the JSON format string into a PHP array, as shown below:

$jsonArr = '[1,2,3,"abc"]';
$phpArr = json_decode($jsonArr);
print_r($phpArr);

The output result is: Array ( [0] => 1 [1] => 2 [2] => 3 [3] => abc )

The parameter true is added here, which means that the JSON format string Convert to PHP associative array.

3. Convert js array to php array.

Through the above process, you can find that converting a js array into a php array can be achieved by converting the js array into a JSON string, and using the json_decode() function to convert the JSON string into a PHP array.

The output result is: Array ([0] => 1 [1] => 2 [2] => 3 [3] => abc )

Add here The parameter true means converting the JSON format string into a PHP associative array.

Convert js array to php array.

Through the above process, you can find that converting a js array into a php array can be achieved by converting the js array into a JSON string, and using the json_decode() function to convert the JSON string into a PHP array.

The example is as follows:

var jsArr = [1,2,3,'abc'];
var jsonArr = JSON.stringify(jsArr);
console.log(jsonArr);
 

After conversion, you can get an array in PHP: Array ( [0] => 1 [1] => 2 [2] => ; 3 [3] => abc ).

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