RE: [PHP] Increment
| From: | Peter Benoit | Date: | Thu, 29 Jun 2000 21:58:10 +0000 |
| Subject: | RE: [PHP] Increment | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-3911@lists.php.net to get a copy of this message | ||
Yup, I goofed.
had :
while{
$i=1;
if{
}
}
echo $i;
change it to:
$i=1;
while{
if{
}
}
echo $i;
And it works. 10 hours of coding made me blind.
Thanks again,
Peter
-----Original Message-----
From: Robert V. Zwink [mailto:rzwink@microcenter.com]
Sent: Thursday, June 29, 2000 5:56 PM
To: Peter Benoit; 'Robert V. Zwink'; PHP-General
Subject: Re: [PHP] Increment
is your loop inside of a function that doesn't have $i defined as Global?
-Rob Z.
----- Original Message -----
From: "Peter Benoit" <pbenoit@triton-network.com>
To: "'Robert V. Zwink'" <rzwink@microcenter.com>; "PHP-General"
<php-general@lists.php.net>
Sent: Thursday, June 29, 2000 5:51 PM
Subject: RE: [PHP] Increment
> Late in the day, typed it fast in the email.
>
> $i increments within the loop (returns 13 when doing echo $i;), but
outside
> the loop I still get 1. Wierd.
>
> -----Original Message-----
> From: Robert V. Zwink [mailto:rzwink@microcenter.com]
> Sent: Thursday, June 29, 2000 5:50 PM
> To: Peter Benoit; PHP-General
> Subject: Re: [PHP] Increment
>
>
> You are check the value to "blue", should be checking the value of "$blue"
>
> In your example, the if statement will never evaluate true, and $i will
> never increment.
>
> Either
>
> $i++
> or
> ++$i
>
> try something like:
> <?
> $i =1;
> echo $i++;
>
> $i=1;
> echo ++$i;
> ?>
>
> Both are correct it just depends on when you want to check the value.
>
> -Rob Z.
>
> ----- Original Message -----
> From: "Peter Benoit" <pbenoit@triton-network.com>
> To: "PHP-General" <php-general@lists.php.net>
> Sent: Thursday, June 29, 2000 5:34 PM
> Subject: [PHP] Increment
>
>
> > $i = 1;
> >
> > for(whatever){
> > $i++;
> > }
> >
> > echo $i
> >
> > I want $i to increment, how is this done correctly in PHP?
> >
> > TIA,
> > Peter
> >
> > --
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