Renze Munnik said:
>I don't _think_ this is a bug (note: think). I haven't taken a very
>good look at your code, but as I understand you believe that:
>
> foreach ($data as $key)
>
>delivers the same $key as in:
>
> foreach ($data as $key=>$value)
You didn't read my code closely enough:
I said:
> > If I replace the problem line
> > foreach ( array_keys($data) as $key2 )
> > ^^^^^^^^^^
> > with the alternate
> > foreach ( $data as $key2=>$val2 )
At 09:54 29/08/2001 +0200, * R&zE: wrote:
><Original message>
>From: Brian White <[EMAIL PROTECTED]>
>Date: Wed, Aug 29, 2001 at 04:01:06PM +1000
>Message-ID: <[EMAIL PROTECTED]>
>Subject: [PHP] I beleive I have found a bug.....
>
> > ... I just thought I would see if anyone else can reproduce it!
> >
> > Ok. The problem is in the following snippet of code. ( Note : this exmaple
> > is extremely contrived, and is the essence of a much more complicated
> > situation involving a function call from a class method... )
> >
> > <?php
> > $data = array( "A" => "AA" , "B" => "BB", "C"=> "CC", "D"=> "DD", "E"
> > => "EE" );
> >
> > print "<pre>\n";
> > foreach ( $data as $key1=>$val1 )
> > {
> > // foreach ( $data as $key2=>$val2 )
> > foreach ( array_keys($data) as $key2 ) // <= PROBLEM IS HERE
> > {
> > if ( $key1 == $key2 )
> > print "<b>$key2</b>";
> > else
> > print $key2;
> >
> > print " ";
> > }
> > print "\n";
> > }
> >
> > print "</pre>";
> > ?>
> >
> > I beleive it should generate
> > <pre>
> > <b>A</b> B C D E
> > A <b>B</b> C D E
> > A B <b>C</b> D E
> > A B C <b>D</b> E
> > A B C D <b>E</b>
> > </pre>
> >
> > Instead it generates
> > <pre>
> > <b>A</b> B C D E
> > </pre>
> >
> > If I replace the problem line
> > foreach ( array_keys($data) as $key2 )
> >
> > with the alternate
> > foreach ( $data as $key2=>$val2 )
> >
> > then it works fine.
> >
> > I am using PHP 4.0.4pl1.
> >
> >
> > Regs
> >
> > Brian White
> >
> > -------------------------
> > Brian White
> > Step Two Designs Pty Ltd - SGML, XML & HTML Consultancy
> > Phone: +612-93197901
> > Web: http://www.steptwo.com.au/
> > Email: [EMAIL PROTECTED]
> >
> >
> > --
> > PHP General Mailing List (http://www.php.net/)
> > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > For additional commands, e-mail: [EMAIL PROTECTED]
> > To contact the list administrators, e-mail: [EMAIL PROTECTED]
>
></Original message>
>
><Reply>
>
>Hai Brain,
>
>I don't _think_ this is a bug (note: think). I haven't taken a very
>good look at your code, but as I understand you believe that:
>
> foreach ($data as $key)
>
>delivers the same $key as in:
>
> foreach ($data as $key=>$value)
>
>Well... it doesn't. Check the manual on it. If you use the
>foreach ($x as $y) construction, $y is the value... not the key.
>Take a look at:
>
>http://www.php.net/manual/en/control-structures.foreach.php
>
><Quote from PHP manual>
>foreach(array_expression as $value)
>foreach(array_expression as $key => $value)
></Quote from PHP manual>
>
>I think this solves your problem...
>
></Reply>
>
>--
>
>* R&zE:
>
>
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-------------------------
Brian White
Step Two Designs Pty Ltd - SGML, XML & HTML Consultancy
Phone: +612-93197901
Web: http://www.steptwo.com.au/
Email: [EMAIL PROTECTED]
--
PHP General Mailing List (http://www.php.net/)
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
To contact the list administrators, e-mail: [EMAIL PROTECTED]
