What's the use of learning php?

What's the use of learning php? The following is a detailed introduction:

Learning php is a very good skill upgrade for development engineers, and it is also very helpful for finding a job. Because for web development, PHP has low maintenance cost, fast development speed and powerful resources, many companies are still recruiting PHP engineers, especially some small and medium-sized enterprises. For beginners, php grammar absorbs the characteristics of different development languages such as C language, Java and Perl, which is relatively simple and easy to use.

Expand:

What does php engineer mean?

Php engineers are the general names of people who use php language to develop web application systems, which are mainly divided into three levels: php junior engineers, php intermediate engineers and php senior engineers. PHP engineers can skillfully use various PHP functions and framework functions or objects to develop system business logic and interfaces with the front end.

What do php engineers mainly do?

Php engineers mainly use php language to develop and protect Internet programs, website products and website function modules. At the same time, they need to coordinate and communicate with front-end designers, participate in the writing of Javascript and HTML, and some need to be responsible for the writing and protection of the underlying MVC structure.