The below structure shows an example of a valid JSON object structure. JSON object format consists of a collection of key-value pairs of data. Let us see the examples for these two JSON formats object and array. In the JSON introduction, we saw that the format can be varied based on the data structure. Standard ECMA-404 contains the specification for a valid JSON syntax. The JSON is evolved from the JavaScript and ECMAScript programming language. The JSON object contains an associative array of “name: value” pairs whereas the JSON array contains a sequence of values with default numeric indexes.

In this format, the data structure can be of the two structural formats that is in the form of an object or array.

This is a language-independent data format.īoth human and machine readability is high for the JSON data format. JSON is a universal data-interchange text format that stands for JavaScript Object Notation. Those pre-defined PHP functions make our work easier. Those built-in functions are used to encode, write, parse, decode and convert JSON data. There are many core functions for JSON handling with PHP. There is no option to ignore JSON.ĭata in JSON format can be read and parsed easily compared to other data formats. For example, if you want to extract profile data from Facebook using its API, it returns the data in JSON format. Most of the APIs uses JSON format for data interchange. JSON handling with PHP is easier than it looks. JSON is one of the popular data formats across all technologies.

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