Regular Expression-php Regular Expression matching p tags and specific Chinese Characters

{Code...} I want to use a php regular expression to match the p tag with text content. 1. p labels may contain carriage return and spaces. 2. For Chinese characters, "1" may change, and "what" may change.

Chapter 1 What

I want to use php regular expressions to match the p tag with text content.

Describe the situation,
1. p labels may contain carriage return and spaces;
2. In terms of Chinese characters, "1" will change, and "what" will change.

Reply content:

Chapter 1 What

I want to use php regular expressions to match the p tag with text content.

Describe the situation,
1. p labels may contain carriage return and spaces;
2. In terms of Chinese characters, "1" will change, and "what" will change.

Let me say that. There is no need for complicated reasons. A few simple use cases will kill you:

This is your text.
This is a valid paragraph too, since HTML
Paragraph don't have to contain an explicit ending tag. <p id = "sample"> This is another paragraph.