Php write array to file json format

For this to start, you should have a database created with proper table and columns as discussed above. JSON is quite simple, easy and light-weight format for exchanging and storing data from and to database.

For this, a PHP file is to be made, which is given as: Extracting data from database Once connection is established, then there is a need of extracting the data present in the table of database.

In this article, first of all a brief overview of JSON format was given. I am using the same database and same database connection as discussed above. Refresh your database and you will see that data is inserted successfully. The next step is the reverse of the above i.

The output for the database will be as follow: Please Fix the Issue! Conclusion JSON file format plays a vital role in present web development paradigm. Output of Inserting data to a Database.

Putting the fetched data in Arrays Now after fetching the data, the data is to be stored in PHP arrays. Once you have created a database having table with the required fields, the next step is to connect that database with the PHP file.

The number of columns should not be less than the required fields in the JSON file. After proper connection, the next steps will take place otherwise an error message will be displayed.


Fetching the decoded values The next step is to fetch the decoded values and store it in variables of PHP. Once connection is made and a database is selected, then you can go further for the next operation, otherwise an error will be displayed for fixing the issues. Finally, the reverse of insertion process i.

Run the above code and you will get the output as follow: Output of Retrieving data from Database. This process also needs few steps to be kept in mind for making it convenient for the successful occurrence of such process. This function takes the array as an argument. This function reads the contents of the given file to a string.AJAX Intro AJAX XMLHttp AJAX Request AJAX Response AJAX XML File AJAX PHP AJAX ASP AJAX Database AJAX Applications AJAX Examples JSON Arrays Previous Next Nested Arrays in JSON Objects.

Values in an array can also be another array, or even another JSON object: Example. myObj. AJAX Intro AJAX XMLHttp AJAX Request AJAX Response AJAX XML File AJAX PHP AJAX ASP AJAX Database AJAX Applications AJAX Examples written with JavaScript object notation.

Exchanging Data. When exchanging data between a browser and a server, the data can only be text.

Saving a PHP array to a text file.

JSON is a lightweight data-interchange format;. Now a days most of the social networking application APIs like Facebook and Twitter use JSON as data exchange format. A JSON Array starts with "[" and ends with "]". Between them, a number of values can reside. JSON is a text-based format of data like XML which is very easy to write and interpret by computers and human beings.

JavaScript Object Notation

you can easily convert any type of PHP array into JSON data format using json_encode() method. You can parse or read JSON data from JSON object or any JSON file using PHP json_decode() method. Different examples.


In this article, I will be showing how to convert PHP array into JSON format and then convert JSON string into PHP type. PHP function json_encode is used to convert PHP array to JSON string. PHP function json_deocde is used to decode a JSON string and convert it into a PHP variable.

{"menu": { "id": "file", "value": "File", "popup": { "menuitem": [ {"value": "New", "onclick": "CreateNewDoc()"}, {"value": "Open", "onclick": "OpenDoc()"}, {"value.

Php write array to file json format
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