What is PHP?
PHP stands for Hypertext Preprocessor, which is an open source scripting language. It is a server-side scripting language and a powerful tool for creating a dynamic and interactive website.
PHP is an interpreted language, so it doesn?t need compilation. It is specially designed for server-side scripting, which executes on the server. PHP can be easily embedded with HTML files.
Note: PHP is mainly used to develop server-side applications.
It has several advantages that are given below:
- PHP code can be executed on different platform such as Windows, Linux, UNIX, Solaris, etc.
- It is easy to use and learn.
- PHP is an open source language, which means, it is available for free of cost.
In general, PHP is cheap, cross-platform, fast, and reliable to develop web applications.
- It provides immediate feedback to the user if they forgot to enter some details.
|PHP is a server-side scripting language.
|PHP performs all the server-side functions like authentication, building custom web content, handling request, etc.
|PHP can combine with HTML only.
|PHP is used for back-end purpose only.
|PHP is easy to learn.
|PHP is a multi-threadedlanguage, which means it blocks input/output to do multiple tasks concurrently.
|In PHP, the code will be available and viewed after it is interpreted by the server.
|It is synchronous by nature and waits for I/O operation to execute.