What is the reason for the newly installed Phpstorm software but the discovery of a red wavy line under the View folder name

The View folder has a red wavy line, it feels so strange, the previous Webstorm no such situation, is that place wrong?

Please know the friend tell me, grateful!

Reply content:

The View folder has a red wavy line, it feels so strange, the previous Webstorm no such situation, is that place wrong?

Please know the friend tell me, grateful!

Take a closer look at a line in your file with a red line.

PHP file has a syntax error.

The code syntax for phpstorm recognition is generally incorrect

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