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The tp3.0 framework used, the code always reports errors and there are wavy lines
认证高级PHP讲师
Try naming the variable with a word found in the English dictionary, maybe there will be no wavy lines. Pay attention to the variable name specifications
Underlined because the word is written incorrectly, and the yellow line on the right indicates that the code is not written in a standardized way.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Try naming the variable with a word found in the English dictionary, maybe there will be no wavy lines. Pay attention to the variable name specifications
Underlined because the word is written incorrectly, and the yellow line on the right indicates that the code is not written in a standardized way.