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

10 votes315 views4 answers
Laravel migration set default value
PHP
12 votes331 views4 answers
Laravel auth setup
PHP
0 vote291 views1 answer
Yii2 label of ActiveField
PHP
0 vote298 views1 answer
Remove autoupdate wordpress
PHP
1 vote363 views1 answer
PHP Warning: PHP Startup: Unable to load dynamic library 'pdo_mysql.so'
PHP
1 vote303 views1 answer
Php is daylight savings
PHP
0 vote356 views1 answer
Laravel blade array seearch select box
PHP Laravel
0 vote362 views1 answer
Get record of last 24 hours in laravel
PHP Laravel
0 vote324 views1 answer
Laravel blade check if yielded content exists
PHP Laravel
4 votes304 views1 answer
Laravel install production
PHP