PHP : how to use JSON.stringify and json_decode() properly

PHP : how to use JSON.stringify and json_decode() properly
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

Here's a secret feature that I promised to disclose to you.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
Next, enter the letters 'awesome' on your keyboard.
Your YouTube progress bar will transform into a flashing rainbow.

Allow me to introduce myself briefly,
Greetings, my name is Delphi.
I am happy to help you with your questions.
PHP : how to use JSON.stringify and json_decode() properly
If you need more specific information, let me know by leaving a comment or starting a chat.
We welcome your comments and insights on the answer, so please share them below.
Providing an answer will be acknowledged and appreciated with a 'heart' from me.
PHP and how json_decode() : use JSON.stringify properly to