★ Rich built-in functions
php has thousands of built-in functions. PHP’s built-in functions have covered many functional needs, string You can directly find the available functions for processing, file processing, etc. Please read the manual for details.
★ Weakly typed language
php is a weakly typed language. There is no need to specify the variable type when determining the variable. When the error level is not high, you can directly define the variable. Using it will give developers more convenience in the novice stage, but it is not recommended.
★ Process-oriented programming
php supports process-oriented programming and object-oriented programming. Beginners can directly write process-oriented scripts without any programming foundation. For example, if you want to query a database table and then output the data to the browser, you can easily do it by referring to the manual. You can quickly experience the pleasure of completing a piece of program code and have a sense of accomplishment, thereby motivating yourself to continue learning in depth.
★ Born for the web
Why PHP will become the most important Web development language? There are many programming languages that can do web development, but PHP has high development efficiency and development Lower cost. PHP can create a message board in a day or two. With Java, I guess many people are still thinking about how to configure the project. For small and medium-sized projects, this can be said to be more gain than loss, because you have to spend a lot of time doing preparatory work! As for python's death, let's first separate python2 and python3.
★ PHP information is very rich
phper is the group with the most open source spirit. Various excellent PHP open source projects emerge in endlessly. Various open source libraries can be found online. If you need a function with a specific function, you can usually find related functions through Baidu search, or even multiple processing methods for the same function.
★ OOP has also matured
php once experienced a period of brutal growth, but now php OOP development has a very mature system. Beginners have experienced the previous After completing the learning process of basic knowledge, you can naturally enter a new stage of learning, gain an in-depth understanding of programming, and enter the development of enterprise-level projects.
In summary, PHP allows novice developers to start programming before they have established a knowledge system. From the shallower to the deeper, the novices can gradually complete the learning of basic knowledge. After learning to a certain stage, they can Smoothly enter a new learning stage, and the overall process is very friendly to novices.
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