Re: exit and ob_*

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Have you checked your error log to see if there an error being generated
that you can't see?

Cheers,
Rob.


On Fri, 2007-10-12 at 14:03 -0500, Philip Thompson wrote:
> Hi. This is weird. Here's my structure. I have an index.php file that just
> includes the content depending on what page the user is on. So, because of
> potential redirection from those sub-pages, I call ob_start() before any
> output (in index.php). I'm doing some testing and I'm wanting to see what
> information's in a variable, etc. So, I display the variable contents and
> call 'exit' so that the page doesn't continue and get redirected elsewhere.
> However, when I call 'exit' on one of these sub-pages, I get no output from
> that sub-page.
> 
> During testing, I took out the redirection and commented the exit line. The
> output displayed. Before commenting the exit function call, I called
> ob_clean to see if it had something to do with there being content in the
> buffer - the content of the sub-page showed WITH the exit. Why would no
> information show when calling exit(), even if ob_start had been called? I've
> never had to deal with this before.
> 
> [examples]
> // This is content from a sub-page called from index.php
> 
> [example code: does not work]
> echo 'hi';
> exit;
> // 'hi' does NOT display
> ...
> 
> [example code: does work]
> ob_clean();
> echo 'hi';
> exit;
> // 'hi' DOES display
> ...
> 
> [/examples]
> 
> I suppose this isn't a big deal during production, but during testing it's
> really frustrating. Does anyone have any suggestions as to why 'exit' is
> functioning (no pun intended) this way? Note: I do want what's currently in
> the buffer to be sent to the browser, so I don't want to have to call
> ob_clean. Any thoughts?
> 
> Another person (*francois at bonzon dot com) *mentions this on the PHP exit
> page <http://www.php.net/exit>, but I'm still not sure why it happens.
> 
> Thanks in advance,
> ~Philip
-- 
...........................................................
SwarmBuy.com - http://www.swarmbuy.com

    Leveraging the buying power of the masses!
...........................................................

-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php


[Index of Archives]     [PHP Home]     [Apache Users]     [PHP on Windows]     [Kernel Newbies]     [PHP Install]     [PHP Classes]     [Pear]     [Postgresql]     [Postgresql PHP]     [PHP on Windows]     [PHP Database Programming]     [PHP SOAP]

  Powered by Linux