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

16 votes182 views1 answer
Php ?? operator
PHP
4 votes185 views2 answers
Laravel eloquent get first
PHP
0 vote188 views1 answer
Find template serving current page
PHP
0 vote201 views2 answers
How to check user already exists in php
PHP
27 votes227 views3 answers
How to migrate a specific table in laravel
PHP Laravel
0 vote198 views1 answer
Avoid grouping databases in phpmyadmin
PHP
0 vote190 views1 answer
Save data from route
PHP
1 vote220 views1 answer
Laravel pluralization text
PHP Laravel
4 votes255 views2 answers
Laravel blade errors all
PHP Laravel
1 vote202 views3 answers
Laravel destroy or delete
PHP