Page 255 - Computer Software Application TP - Volume 1
P. 255
COMPUTER SOFTWARE APPLICATION - CITS
TASK 6: Returning value from function
1 Open the text editor
2 Write the following codes
<html>
<head> <title>PHP </title></head>
<body>
<?php
function sum(int $x, int $y)
{
$z = $x + $y;
return $z;
}
$a=10;
$b=7;
echo “sum of $a and $b is”.sum(10,7);
?>
</body>
</html>
3 Save the program in C:\Apache24\htdocs in a folder with .php extension
4 Run the Apache services from windows services
5 Open the browser and type the following address
http://localhost/foldername/
6 Click the php file to run and verify the output
TASK 7: Create dynamic functions
1 Open the text editor
2 Write the following codes
<html>
<head>
<title>Dynamic Function Calls</title>
</head>
<body>
<?php
function sayHello()
{
240
CITS : IT & ITES - Computer Software Application - Exercise 52
