$this->name = 'This is a string'; echo $this->name . '<br>'; } /** * Addition Function * show below how to call * and use them * @param $a * @param $b */ function add_function($a, $b) { $c = $a + $b; echo $c; } } ?> <!doctype html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> </head> <body> <?php $add = new Addition(); $add->add_function(2, 3); ?> </body> </html>