Re: Function returning but continues execution
| From: | Roman Neuhauser | Date: | Mon, 22 Jan 2007 16:39:31 +0000 |
| Subject: | Re: Function returning but continues execution | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-247549@lists.php.net to get a copy of this message | ||
# david@emomentum.co.uk / 2007-01-22 15:31:55 +0000:
> Roman Neuhauser wrote:
> ># david@emomentum.co.uk / 2007-01-22 15:17:16 +0000:
> >>The key is that the function is returning false but it continues to
> >>execute! If I stick in an exit; after the in_array() check at point #4,
> >>this doesn't happen. There are no other places where this function is
> >>called, and it is only called once.
> >>
> >>Strangely, if I force the values of the 2 variables
> >>before the in_array() check:
> >>
> >>$_SESSION['user']['friends'] = array(0 => 3);
> >>$friend['user_id'] = 3;
> >>
> >>it reacts as expected - the function returns false and no further code
> >>is executed.
> >>
> >>Anyone have any suggestions?
> >
> >You have a bug somewhere in your code.
>
> I can't see how there is a bug in my code if when I echo the contents of
> the 2 variables, they are exactly the same as when I set them manually.
> Except in the former the function "continues executing" but in the
> latter it doesn't.
>
> I also cannot see how the function can return false and execute the SQl
> query when it is only called once.
You have presented no proof that there's a bug in the PHP. What you
have presented looks like you have a bug, and the function gets called
more than once. Have you used a debugger? See http://xdebug.org/.
--
How many Vietnam vets does it take to screw in a light bulb?
You don't know, man. You don't KNOW.
Cause you weren't THERE. http://bash.org/?255991