What language is Yii2.0 written in?
Yii2.0 is written in PHP language. PHP is a powerful server-side scripting language for creating dynamic interactive sites. It is mainly suitable for the field of Web development. This language has low cost, speed It is fast, has good portability, and has a rich built-in function library.
Main features of PHP
(1) Open source and free nature
Due to the uniqueness of the PHP interpreter The source code is public, so websites with higher security factors can change the PHP interpreter themselves. In addition, the use of the PHP runtime environment is also free. [1]
(2) Quickness
PHP is a language that is very easy to learn and use. Its grammatical features are similar to C language, but not as complicated as C language. Address operation, and the addition of object-oriented concepts, coupled with its concise syntax rules, make it very simple to operate and edit, and highly practical.
(3) Extensibility of database connections
PHP can establish connections with many mainstream databases, such as MySQL, ODBC, Oracle, etc. PHP uses different compiled functions to establish connections with these databases For connection purposes, PHPLIB is a commonly used base library provided for general transactions.
(4) Use process-oriented and object-oriented together
In the use of PHP language, you can use process-oriented and object-oriented respectively, and you can mix PHP process-oriented and object-oriented together. , which is something that many other programming languages cannot do.
PHP Advantages
(1) Popular and easy to use
PHP is currently the most popular programming language, there is no doubt about it. It drives more than 200 million websites around the world, and more than 81.7% of the world's public websites use PHP on the server side. PHP's commonly used data structures are all built-in. It is convenient and simple to use, not complicated at all, and its expression ability is quite flexible.
(2) There are many development positions
In server-side website programming, PHP will more easily help you find a job. Many Internet-related companies are using the PHP development framework, so it can be said that the market demand for PHP development programmers is still relatively large.
(3) Still developing
PHP is constantly compatible with technologies such as closures and namespaces, while taking into account performance and currently popular frameworks. After version 7, it has been providing higher performance applications. [1]
(4) Strong implantability
During the patch vulnerability upgrade process of PHP language, the core part of the PHP language is easy to implement and fast to implant.
(5) Strong scalability
During the database application process, the PHP language can retrieve various types of data from the database and has high execution efficiency.
Recommended tutorials: "PHP" "Yii Tutorial"
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