Answer / venky

$this represents the current working class.
if you are accessing the variable or function with in the
same class then $this represents the current working object.
for ex:

class Test{

function fn_testing($a)
{
$a++;
return $a;

}
$c=$this->fn_tesing(1);
}

Answer / kapil dhiman

<?php
class DemoTesting{

public $val="India is great";

public function checkThis()
{
//$this-> object of current class
echo $this->val;

}

}

$obj= new DemoTesting();
$obj->checkThis();
?>

what is constructor in a class, how it is work, how it is call?

2 Answers  

---

What are the string functions in php?

0 Answers  

---

What is the difference between the include() and require() functions?

0 Answers  

---

how can I use bread crumb in PHP ?

2 Answers  

---

I am working in VFP with no knowledge of web programming.I want to learn web database programmin. Can I choose PHP and MYSQL for that?

2 Answers  

---

what is the post and get method??

14 Answers   Google,

---

How do I expire a php session after 30 minutes?

0 Answers  

---

how we can crop an image and how we can display it..

1 Answers   Satyam,

---

Hi all,, im completely new to PHP, started learning just 2 days before. Can anybody tell me how to run a PHP file to see the program's output? i have created some simple program in Dreamweaver CS3 but don't know how to run it...

1 Answers  

---

explain the changes in php version

3 Answers  

---

How to set a value in session? How to remove data from a session?

0 Answers  

---

can anyone explain oops concept in php or give website to learn this concept clearly?

2 Answers   Nadsoft, Satyam,

---