class calc { public $name; public $sub1; public $sub2; public $sub3; public function calc($a, $b, $c, $d) { $this->name = $a; $this->sub1 = $b; $this->sub2 = $c; $this->sub3 = $d; } public function getValue() { echo $this->name . "'s score:<br/><br/>"; echo "Subject 1 score: " . $this->sub1 . "<br/>"; echo "Subject 2 score: " . $this->sub2 . "<br/>"; echo "Subject 3 score: " . $this->sub3 . "<br/><br/>"; $sum = $this->sub1 + $this->sub2 + $this->sub3; echo "The total is " . $sum . "<br/>"; $perc = $sum / 300 * 100; echo "The percentage score is " . $perc . "%<br/>"; echo "<br/>"; } } $obj = new calc($_REQUEST['name'], $_REQUEST['sub1'], $_REQUEST['sub2'], $_REQUEST['sub3']); $obj->getValue(); } else { echo "Form not submitted. Access Denied"; }