Re: Easier way to clean GET Variables ?
| From: | Richard Lynch | Date: | Thu, 25 Aug 2005 08:54:21 +0000 |
| Subject: | Re: Easier way to clean GET Variables ? | ||
| References: | 1 2 3 4 5 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-221342@lists.php.net to get a copy of this message | ||
On Thu, August 25, 2005 2:56 am, Burhan Khalid wrote:
> I would also in a real script, not use $_MyVar.
$_XYZ use the $_ because they are superglobals.
If your $_MyVar isn't a superglobal with http://php.net/runkit, it
probably shouldn't be $_
That said, I do the same thing, for the variables I make that I WISH
were superglobals. :-)
Given that the list of superglobals is incredibly short, and that I
know damn well the $_PATH variable I made up is NOT a superglobal,
I've never had a problem doing this.
But if I worked somewhere and the boss say "Don't do that" I'd just
fix it and not argue, that's for sure.
By all rights, $GLOBALS should be $_GLOBALS, but it existed way too
early in PHP history and re-naming it would be a real pain.
PS I *think* this explanation of $_ is in the manual, but maybe it's
from some book/interview/paper from Rasmus or something... Sorry,
can't remember where.
--
Like Music?
http://l-i-e.com/artists.htm