WordPress comments prohibit all-English methods for specified content

WordPress comments prohibit all-English methods for specified content? This problem may be often seen in our daily study or work. I hope you can gain a lot from this question. The following is the reference content that the editor brings to you, let's take a look at it!

How can WordPress comments prohibit all English for specified content?

This paper gives an example of the method that WordPress comments are prohibited in English for specified content. Share it with you for your reference. The specific analysis is as follows:

The first thing to filter in WordPress comments is all-English spam, which is simple as long as we check to include Chinese characters, and sometimes we want some sensitive words not to be submitted, as long as a simple filtering function.

Many friends may find that there is a lot of English rubbish theory. Here is a function with the code as follows:

The code is as follows:

The following code forbids the inclusion of comments.