A for loop has been used to parse the JSON data and apply formatting before printing the data.I currently have a large JSON file made up of entries similar to the below. This function has an argument that has been used to pass the JSON data.
Php json decode iterate code#
A user-defined function, pretty_print() has been used in the code to format the JSON data. An extensive JSON data has been used in this example that is stored in the variable, $data. Create a PHP file with the following script. This example shows how you can apply CSS in JSON data using PHP. But especially if you need to decode, and re-encode json, it might be prudent to decode to objects and not arrays. But if you want to print JSON data with the custom format, it is better to use the user-defined function of PHP. The output looks similar to the previous example, as shown below.Įxample 4: Print JSON Using JSON_PRETTY_PRINT and Custom Functionįormatted JSON data are printed using the JSON_PRETTY_PRINT option and the tag in the previous examples. The following output will appear after executing the previous script from the browser. 'Learning PHP, MySQL and JavaScript ', 'Jon Duckett' => 'HTML & CSS: Design and Build Web Sites', 'Rob Foster' => 'CodeIgniter 2 Cookbook' ) No formatting is applied for JSON data in the script.Thus, JSON data will be printed in a single line. Here, an associative array has been declared to generate the JSON data. Create a PHP file with the following script to read a simple JSON data and print the output. The json_encode() function of PHP is used to parse any JSON data.
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So, you have to install PHP 8.0 and an Apache server before practicing the examples of this tutorial. The examples of this tutorial have been checked for PHP version 8+. The ways to apply JSON pretty-printing using PHP are shown in this tutorial through various examples. There are many ways to apply pretty printing in JSON data. JSON data can be represented in a more readable form for humans by using pretty printing. Pretty print is used to format the JSON data. Tags: GetJSON Example, HTML table using PHP, JSON to HTML Table, Script for PHP, XML to HTML Table. This will give you a table as shown in the above figure. Just copy paste these classes under style tag. But to make your table beautiful this CSS classes can help. No formatting is applied for JSON data in the script.Thus, JSON data will be printed in a single line. Without the above CSS code this demo app will run. So, the formatted JSON data is very important in order for the reader to understand the structure of the data. The jsonencode () function of PHP is used to parse any JSON data. But this type of output is not easier to understand. Test jsondecode online Execute jsondecode with this online tool jsondecode() - Decodes a JSON string Json Decode Online Tool Manual. JSON data prints in a single line when no formatting is applied. The NULL is returned if JSON cant be decoded or if the encoded data is deeper. The values true, false, and null is returned as TRUE, FALSE, and NULL respectively.
The jsondecode () function can return a value encoded in JSON in appropriate PHP type. It is a human-readable file format that anyone quickly understands if it prints with proper formatting. The jsondecode () function can take a JSON encoded string and convert into a PHP variable. It is derived from JavaScript and supported by many standard programming languages. JSON is a popular data storage format to exchange data between server and browser.
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