PHP //Unable to comment
In PHP, "//" cannot be commented. First check whether "//" is in "" cannot be commented unless it is natural, because the code outside "" is generally HTML code and needs to be commented with "". This annotation is used to annotate HTML code.
Example
PHP tutorial》
The above is the detailed content of PHP //Cannot comment. For more information, please follow other related articles on the PHP Chinese website!
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
