How to convert json into array in php

php method to convert json into an array: first create a php sample file; then create a set of json format data; then convert json into an array through the "json_decode" function; finally print the conversion result through "var_dump" That’s it.

php converts json into an array:

As shown below:

//json格式数据
$data = '[{ "F_ModuleId": "1", "F_ParentId": "0", "F_EnCode": "SysManage",}]';
//转换成数组
$arr = json_decode($data,true);
//输出
var_dump($arr);

Recommended: "PHP Tutorial"

Related introduction:

json_decode — Decode a string in JSON format

Description

json_decode ( string $json [, bool $assoc = FALSE [, int $depth = 512 [, int $options = 0 ]]] ) : mixed

Accepts a JSON encoded string and converts it into a PHP variable

Parameters

json

To be decoded A string in json string format.

This function can only handle UTF-8 encoded data.

Note:

PHP implements a superset of JSON as specified in the original » RFC 7159.

assoc

When this parameter is TRUE, array will be returned instead of object.

depth

Specifies the recursion depth.

options

Mask consisting of JSON_BIGINT_AS_STRING, JSON_INVALID_UTF8_IGNORE, JSON_INVALID_UTF8_SUBSTITUTE, JSON_OBJECT_AS_ARRAY, JSON_THROW_ON_ERROR. The behavior of these constants is further described on the JSON constants page.

Return value

Returns data encoded in json via the appropriate PHP type. The values ​​true, false and null return TRUE, FALSE and NULL accordingly. If json cannot be decoded, or the encoded data depth exceeds the recursion limit, NULL will be returned.

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