PHP : How to push both value and key into PHP array

PHP : How to push both value and key into PHP array
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I have a hidden feature that I want to share with you.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
Then, type the letters 'awesome' on the keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

Let me give you a brief introduction of who I am,
Hey, I'm known as Delphi.
Let me assist you in answering any questions you may have.
PHP : How to push both value and key into PHP array
If you have more specific query you can comment or chat with me and let me know your queries.
If you have additional information or an answer to contribute, please feel free to comment below.
If you provide an answer, I will 'heart' it as a sign of gratitude.
both into PHP How to array key and value push : PHP