The isset() Function

Code:

<html>
<head>
     <title>Isset()</title>
</head>
<body>
<?php
     $my_var = 100;
   
     if(isset($my_var)) {
          print("\$my_var is set... the value is " . $my_var);
     }
   
     print("<br/>");
     print(isset($some_var) . "<br />");
   
     $some_var = "I am set";
     print(isset($some_var) . "<br />");
?>
</body>
</html>

_________________
M. S. Rakha, Ph.D.
Queen's University
Canada

Author: DrRakha
Mastermind

Posts: 2715
Have thanks: 74 time

Page 1 of 1

[ 1 post ]

Related Posts to : The isset() Function
php function -
function key recognition -
Function Overloading -
Using include function -
finalize() function -
srand function example -
Function Recursion -
Using the array_slice () Function -
Function return more than one value -
Nested function -

Topic Tags

PHP Functions

Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group
All copyrights reserved to codemiles.com 2007-2011
mileX v1.0 designed by codemiles team
Codemiles.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com