Do I need to re-learn C for web development? Solution

Do I need to re-learn C for web development? I have read many articles from cool people recently, and I have mentioned that it is a bit confusing to re-learn C. why? I am too broad in web development, for example, solving and communicating ideas and looking at my goals, which part are you talking about ..., simply put, no. unless, for php, you want to write extensions, or you want to improve php ., simply put, this is not required. unless, do I need to re-learn C for php web development?
I have read many articles from cool people recently and I have mentioned that it is a bit confusing to re-learn C. Why? solve the problem and exchange comments.

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View personal goals
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Web development is too broad. which part are you talking about...
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Simply put, no.

Unless, for php, you want to write extensions, or you want to improve php.


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Discussion

Simply put, no.

Unless, for php, you want to write extensions, or you want to improve php.

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PHP program development involves C, unless your website has hundreds of millions of IP addresses or concurrency every day.
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C is used for server development. with the development of cloud applications, c has great potential on the web. c is very important for a senior programmer.

You do not plan to do technology for a long time, or study for further studies.
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I want to learn php well first and then I want to learn c.