A simple class in PHP

In this example, a simple class is made in PHP. The class object is created, using which various functions of the class are called

<html>
<head>
</head>
<body>
<?php
class student
{
var $foo;
var $bar;	
var $ans;

function student()
{
$this -> foo = "foo";
$this -> bar = "bar1";	
}

function display()
{
  echo $this->foo . " " . $this->bar ."<br>";
}

function sum($num1, $num2)
{
  $this->ans = $num1 + $num2;
  return $this->ans;
}

}

$std = new student();
$std->display();
$answer = $std->sum(40,50);

echo $answer;

?>    
</body>
</html>

 

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