User input in oop php

<?php

class demo

{

function add($a,$b)

{   

$sum=$a+$b;

echo "Sum=".$sum."<br/>";	

}

function sub($x,$y)

{

$sub=$x-$y;

echo "Subtraction=".$sub;	

}

}

$obj= new demo();

$obj->add($_GET['f'],$_GET['s']);

$obj->sub($_GET['f'],$_GET['s']);

?>
  
<form>

Enter first number<input type="text" name="f"/><hr/>

Enter second number<input type="text" name="s"/><hr/>

<input type="submit" value="Show result"/>

</form>

Source: phptpoint.com

Similar codes

0 vote217 views1 answer
Extensions for laravel command ubuntu 20.04
PHP
0 vote216 views2 answers
How to download file in laravel 8 delelete from directry
PHP
0 vote229 views2 answers
Add to cart
PHP
6 votes247 views2 answers
How to set tinyint default 0 laravel migration
PHP Laravel
0 vote197 views1 answer
Wp limit post revisions
PHP
0 vote208 views2 answers
Get taxonomies
PHP
10 votes196 views4 answers
Import session laravel
PHP
8 votes242 views3 answers
Php 7 to php 8 in ubuntu 20.04
PHP
1 vote191 views1 answer
Request type PHP $SERVER
PHP
0 vote213 views1 answer
How to Get Radio Button Value in PHP Without Submit
PHP