Re: Using functions before they're defined
| From: | Jason Wong | Date: | Fri, 08 Feb 2002 04:15:13 +0000 |
| Subject: | Re: Using functions before they're defined | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-83964@lists.php.net to get a copy of this message | ||
On Friday 08 February 2002 06:17, Martin Towell wrote:
> I've found that you can specify a function anywhere in the page and call it
> anywhere in the page so:
>
> <?
> foobar();
> function foobar() { echo "in foobar<br>\n"; }
> foobar();
> ?>
>
> would work and display the text twice, without errors/warnings
>
> I haven't looked at the php's source code, but maybe it's a two pass parser
> (??) first it gets all the functions then it executes the code ????????
Yes, it's all explained in the manual :)
--
Jason Wong -> Gremlins Associates -> www.gremlins.com.hk
/*
Charlie was a chemist,
But Charlie is no more.
For what he thought was H2O,
Was H2SO4.
*/