[PHP] Simple logic but can't get it right

Hi gurus, I've the following piece of PHP codeIt is a simple logic but I can't get it rightThe output result of $id is "b"!!...It should be "outside", right?? I think it is the variable $bCoz' it depend on the previous check ( if ($a == 0) ) for the value... If this is the case,

[PHP] Display dynamic progress bar

Hi, Like to get some advice from you guys... I've a html form page and the "Action" is link to a php script to process the form dataI would like to have a progress bar once the user hit the Submit button...The php script take quite sometime to produce the result since it is connecting t