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 vote163 views1 answer
Laravel if file is image
PHP
5 votes155 views2 answers
Php global variable function
PHP
0 vote185 views1 answer
How to add a clock in laravel
PHP Laravel
6 votes216 views4 answers
Laravel blade foreach index value
PHP
0 vote169 views1 answer
Limit wordpress search to title
PHP
0 vote169 views1 answer
Wordpress get page number
PHP
1 vote192 views1 answer
Remove add media button wordpress editor
PHP Wordpress
-1 vote183 views1 answer
Php serverpath
PHP
6 votes165 views2 answers
Add 6 months to date in php
PHP
0 vote165 views1 answer
WithErrors laravel
PHP