PHP : Curl error 60, SSL certificate issue: self signed certificate in certificate chain

PHP : Curl error 60, SSL certificate issue: self signed certificate in certificate chain
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I have a secret feature that I want to reveal to you.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
Then, type the letters 'awesome' on the keyboard.
Your YouTube progress bar will transform into a flashing rainbow.

A quick introduction about me,
Hey, I am Delphi.
I am happy to help you with your questions.
PHP : Curl error 60, SSL certificate issue: self signed certificate in certificate chain
I am available to answer your more specific queries, so feel free to comment or start a chat.
We welcome your thoughts and feedback, so please comment below with your answer or insights to the answer.
A 'heart' from me is a way of showing appreciation for your answer.
signed certificate 60, SSL in Curl chain certificate error PHP issue: : self certificate