How to convert string to json format in php

PHPz
Release: 2023-04-23 09:55:55
Original
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In PHP, converting a string to a JSON string array is a common operation. JSON (JavaScript Object Notation) is a lightweight data exchange format often used in web applications. There are many ways to convert strings to JSON. Below we will introduce some of the most commonly used methods in detail.

  1. json_encode() function

json_encode() function is one of the easiest ways to convert PHP data types to JSON strings. It accepts a PHP value and returns a JSON encoded string.

The following is an example:

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In the above code, we use the json_encode() function to convert a string into a JSON string array. In the output, we can see the JSON string array.

  1. json_decode() function

json_decode() function is one of the most common methods to convert a JSON string array to a PHP array. This function will accept a JSON string and return a PHP variable.

The following is an example:

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In the above code, we have used the json_decode() function to convert the string into a PHP array.

  1. Using Array Functions

If you have an array consisting of strings and need to return it as a JSON string, then you can use the PHP array functions The json_encode() function does this.

The following is an example:

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In the above code, we have used the json_encode() function to convert the string array into a JSON string. In the output, we can see the JSON string array.

Summary:

In PHP, there are many ways to convert strings to JSON string arrays. Whether you want to convert a string to a JSON string array, or a JSON string array to a PHP array, the above method can do it easily. Using one of these methods, you can save time and code and focus on other aspects of development.

The above is the detailed content of How to convert string to json format in php. For more information, please follow other related articles on the PHP Chinese website!

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