php by virat
TRANSCRIPT
IndexIntroduction of PHPWhat is MySQL ?System RequirementBasic PHP Syntax PHP Variables Installation of Wampserver 2.0
Introduction of PHPo PHP stand for PHP:Hypertext Preprocessor.o It’s a server-side scripting language that is
used for building dynamic web site..o PHP supports many databases
(MySQL,Oracle,ODBC, etc.).o PHP is an open source softwareo PHP files have a file extension of ".php",
".php3", or ".phtml“.
What is MySQL?
MySQL is a database server.MySQL is ideal for both small and large
applicationsMySQL supports standard SQLMySQL compiles on a number of platformsMySQL is free to download and use
System RequirementServer Software(an operating system such as
window xp, Linux).Web server(such as Wamp , Apache).PHP5(get the download from www.php.net).Database System(such as Mysql).Web browser(such as Internet
Explorer,chrome,Mozilla).Text Editor, such as Notepad,Dreamweaver.
Basic PHP Syntax
A PHP script always starts with <?php and ends with ?>.
A PHP script can be placed anywhere in the document.
PHP Variables
PHP variables are used to hold values or expressions.
Rules for PHP variable names:Variables in PHP starts with a $ sign, followed by
the name of the variableThe variable name must begin with a letter or the
underscore characterA variable name can only contain alpha-numeric
characters and underscores (A-z, 0-9, and _ )A variable name should not contain spacesVariable names are case sensitive (y and Y are
two different variables)