Step:1 Open Dreamweaver.
Step:2 Create PHP Page.
Step:3 Coding ..
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>
/* Global Scope
A variable that is defined outside of any function, has a global scope.
Global variables can be accessed from any part of the script, EXCEPT from within a function.
To access a global variable from within a function, use the global keyword: */
<body>
<?php
$x=5; // global scope
$y=10; // global scope
function myTest()
{
global $x,$y;
$y=$x+$y;
}
myTest();
echo "<br><center><h2>$y</h2></center></br>"; // outputs 15
?>
</body>
</html>
Step:5 To Run Open wampmanager= > local host.
Step:6 Go to Your Project and Select your Folder Name and Click your example and see your output.
Step:2 Create PHP Page.
Step:3 Coding ..
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>
/* Global Scope
A variable that is defined outside of any function, has a global scope.
Global variables can be accessed from any part of the script, EXCEPT from within a function.
To access a global variable from within a function, use the global keyword: */
<body>
<?php
$x=5; // global scope
$y=10; // global scope
function myTest()
{
global $x,$y;
$y=$x+$y;
}
myTest();
echo "<br><center><h2>$y</h2></center></br>"; // outputs 15
?>
</body>
</html>
Step:4 Save it on C drive=> wamp folder => www folder => name your folder.
Step:5 To Run Open wampmanager= > local host.
Step:6 Go to Your Project and Select your Folder Name and Click your example and see your output.
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