What is PHP ?
PHP language is a high level open source general-purpose scripting language which follow the rules of object oriented programming system like object, classes ,inheritance, Polymorphism , Encapsulation, Abstraction..
The PHP code is enclosed in start and end processing tags \”<?php ?>\"that help to you to run in and out of \”PHP mode.\” Between these tag you can write you code of php.
How it is special form other language?
PHP something like client-side JavaScript is that the code is executed on the server, generating HTML which is then sent to the client machine . The client would receive the results of running that script, but would not know what the underlying code was. You can even configure your web server to process all your HTML files with PHP, and then there\’s really no way that users can tell what you have up your sleeve.
PHP Code can run into three types of tags.
Specialty of PHP
- It is simple for a newcomer
- It follow 3 tier architecture
- It is open Source
- Highly flexible