PHP Basic

What is PHP?

PHP stands for PHP:Hypertext Processor.
PHP is a Scripting language that is defined for web development.
Its very easy to use create Dynamic pages.
Its easy to learn ( Its Syntax draws upon C , Java , Perl ).
PHP is server side scripting language. Its parsed and interpreted in server side of a application result sent to browser

Difference between server side and client side scripting?

Client Side scripting:

1. Client side its user's end experience ( You can not impose which OS should use etc)
2. Client side script executed by user
3. Its Browser dependent ( Some CSS will change for each browser )
4. Scripting code visible to user and not secure
5. Client side mainly uses for validation

Server side scripting:
1. You can define all those things ( Like OS,Server,DB etc)
2. Script parsed and interrupted by server.
3. Its browser independent
4. Script is secure
5. Connecting with database and used for creating dynamic pages