What is PHP?
A general purpose server side scripting language, PHP is one of the first developed server-side scripting languages which can be embedded into an HTML source document without calling an external file to process data. It is one of the most popular scripting languages on the web page that is used for the enhancement of the web pages.
It is called a server side language because instead of getting executed on your computer it gets executed on the computer from which the page is requested. The most commonly accepted explanation of PHP is “Hypertext Pre-processor.” Another school of thought believes that the acronym PHP stands for Personal Home Page Tools.
It is open source software and is free to download and use. One of the major reasons why PHP is used is recommended for use is that it runs on different platforms. Apart from being easy to learn, it also runs efficiently on almost all the servers. It is compatible with most of the popular servers being used today. It is able to add functionality to the website. HTML alone can’t do this.
PHP can perform calculations. It can do all forms of calculations from identifying the day and date of the day to performing all mathematical equations. It can collect information from the user that is it allows direct interaction of the server with the user. PHP can interact with MySQL database. PHP in conjunction with GD library can also be used to create images.
It is robust and scalable for business use. The availability of ample online information regarding PHP also makes it highly beneficial for the people. It is flexible and loosely typed. It is faster and stable to use. It is very simple to learn. People without any background in programming languages can also work on PHP without much difficulty. It is also a secured system. It offers multiple levels of security and prevents undesired attacks.
PHP has a huge community. You can actually share what others have developed and others can share what you have developed. PHP is thus a must to know if you are planning to have a career in computers. A little guidance about how PHP works can help you succeed in this field.
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