Re: Flow of PHP testClass
| From: | tamouse mailing lists | Date: | Thu, 29 Mar 2012 18:17:27 +0000 |
| Subject: | Re: Flow of PHP testClass | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-317347@lists.php.net to get a copy of this message | ||
On Thu, Mar 29, 2012 at 9:57 AM, Rikin Parekh <rikin08@gmail.com> wrote:
> Hi Guys,
>
> Given below is a PHP script. Can someone help me with the output of the
> code. According to my understanding the output should be 3, 50, 20, 10. Can
> someone elaborate on the same and provide me an explanation on the flow?
>
> Thanks a lot in advance.
>
> <?php
> class TestClass {
> var $a =20;
> var $b =10;
> function TestClass($a= null, $b=null) {
> if (!is_null($a))
> {
> $this-‐>a= $a;
> }
> if(!is_null($b))
> {
> $this-‐>b=$b;
> }
> }
>
> function printAB() {
> echo $this-‐>a.” “.$this-‐>b.”\n”;
> }
> }
>
> $inst1 = new TestClass(3,50);
> $inst2 = new TestClass();
> $inst1-‐>printAB();
> $inst2-‐>printAB();
> ?>
It'd be great if you provided the output you are getting.