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Variables In PHP






Software Requirement




  1. XAMPP is installed on your machine
  2. Any text editor like Notepad

Prerequisite Knowledge





What Is A Variable?





How To Declare And Initialize As Variable?




<?php $variable_name;?>


  1. A variable name starts with dollar ($) sign
  2. First character in variable name should be either alphabet or underscore (_)
  3. Numbers, alphabets and underscore are the permissible characters in variable name
  4. No special characters are allowed for variable name
  5. Spaces are not allowed between variables
  6. Variables are case sensitive


<?php		
$customer_name = 'google'; 		
?>



How To Assign Value To A Variable?




<?php
  $customer_name;
  $customer_name = 'google'; 
?>



Posted By  -  Karan Gupta
 
Posted On  -  Thursday, April 25, 2013

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