1. PHP Program to use of user-defined function.
Output of above code is...
2. PHP Program to use of function with parameters.
3. PHP Program to create cookies.
4. PHP Program to retrieve cookies values [from above program]
5. PHP Program to retrieve server information using super global variables.
Output of the program is...
6. PHP Program to use of SESSIONS.
Above program produces following output.
7. PHP example to demonstrate destroy the sessions.
And the output is...
<?php
function msg()
{
echo "Hello from msg function!";
}
function test()
{
echo "Hello from test function!";
}
test();
echo "<hr>";
msg();
?>
Output of above code is...
2. PHP Program to use of function with parameters.
<?php
function add($a, $b)
{
$c=$a+$b;
echo "sum=", $c;
}
add(2,5);
?>
3. PHP Program to create cookies.
<html>
<head>
<title>Set Cookies</title>
</head>
<?php
setcookie("username", "Raj", time()+120, "/","", 0);
setcookie("age", "50", time()+120, "/", "", 0);
setcookie("country", "India", time()+120, "/", "", 0);
?>
<body>
<?php echo "Setting Cookies..." ?>
</body>
</html>
4. PHP Program to retrieve cookies values [from above program]
<?php
echo "<h1>Fetching Cookies Value </h1>";
echo $_COOKIE["username"]. "<br>";
echo $_COOKIE["age"] . "<br>";
echo $_COOKIE["country"] . "<br>";
?>
5. PHP Program to retrieve server information using super global variables.
<?php
echo "<h1> PHP Superglobal variables </h1>";
echo "Location:",$_SERVER['SERVER_NAME'];
echo "<br>";
echo "Port number:",$_SERVER['HTTP_HOST'];
echo "<br>";
echo "Browser info:", $_SERVER['HTTP_USER_AGENT'];
echo "<br>";
echo "File name:", $_SERVER['SCRIPT_NAME'];
?>
Output of the program is...
6. PHP Program to use of SESSIONS.
<?php
session_start();
if( isset( $_SESSION['c'] ) )
{
$_SESSION['c'] += 1;
}
else
{
$_SESSION['c'] = 1;
}
$msg = "You are visitor number : ". $_SESSION['c'];
?>
<?php echo ( $msg ); ?>
Above program produces following output.
7. PHP example to demonstrate destroy the sessions.
<?php
session_start();
session_destroy();
echo "<h1> Session destroyed!</h1>";
?>
And the output is...
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