What is the format of php?
php is a text file format and is the source code file of php. PHP, "Hypertext Preprocessor", is a general-purpose open source scripting language. PHP is a scripting language executed on the server side. It is similar to C language and is a commonly used website programming language. PHP's unique syntax mixes C, Java, Perl, and PHP's own syntax. It is conducive to learning and widely used. It is mainly suitable for the field of web development.
Main features of php
(1) Open source and free nature
Because the source code of the PHP interpreter is public, there is a safety factor Higher websites can change the PHP interpreter themselves. In addition, the use of the PHP runtime environment is also free.
(2) Quickness
PHP is a language that is very easy to learn and use. Its syntax features are similar to C language, but it does not have the complex address operations of C language. Moreover, the concept of object-oriented is added, and it has concise grammatical rules, making it very simple to operate and edit, and very 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.
Recommended tutorial: PHP tutorial
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