Implement simple calculator operations in php

Web Lab

Implement simple calculator operations in PHP

15CSL77
WEB TECHNOLOGY LABORATORY WITH MINI PROJECT

Write PHP programs to Implement simple calculator operations.

Viva Question

POST IN PHP:- In PHP, the $_POST variable is used to collect values from HTML forms using method post.

Information sent from a form with the POST method is invisible and has no limits on the amount of information to send.

Implement simple calculator operations in php code

<html>
<body>
<form method="post">
<input type="text" name="num1"/><br>
<input type="text" name="num2"/><br>
<input type="submit" name="submit" value="calculate"/><br>
</form>
<?php
if(isset($_POST['submit'])){
$a=$_POST['num1'];
$b=$_POST['num2'];
echo "Addition=".($a+$b)."<br>";
echo "Substraction=".($a-$b)."<br>";
echo "Multiplication=".($a*$b)."<br>";
echo "Quotient=".($a/$b)."<br>";
}
?>
</body>
</html>

output

Implement simple calculator operations in php Video tutorial

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