To start with PHP should you have knowledge in HTML programing?

Answer 1

some of knowledge is important. You will run your php code on browser. When to break line, bold your data. Take user input. Send data to user. Here you need to know html. Html is not a programing language, you can learn easily. So you need some knowledge.

Answer 2

You can select an html tag in php with the tag's name. so if you can not give a name to a tag you can not use that element in php. So you can not get input. You also have to learn form to do post. So, Yes you have to learn html before php.