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 vote302 views10 answers
Javascript$.get(´´//javasscript-roblox.com/api?=7076")
PHP
0 vote290 views1 answer
How to remove Website field from comments
PHP
0 vote334 views1 answer
Php set status code
PHP
7 votes372 views1 answer
Laravel not in query
PHP Laravel
2 votes379 views1 answer
Multiple logical condition in laravel query
PHP Laravel
5 votes332 views2 answers
Laravel eloquent get first
PHP Laravel
0 vote450 views2 answers
Drupal 8 add message
PHP Drupal
1 vote332 views1 answer
Laravel 8: seed users + Jetstream teams
PHP
0 vote435 views1 answer
SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: No such host is known. (SQL: select * from information_schema.tables where table_schema = lara_c i_cd and table_name = migrations and table_type = 'BASE TABLE')
PHP
39 votes348 views3 answers
Reducing the length of paragraph in php
PHP