[thelist] PHP regex script returns empty array
Jack Timmons
jorachim at gmail.com
Sat Apr 11 07:52:57 CDT 2009
On Sat, Apr 11, 2009 at 7:32 AM, Madhu Menon <chef at shiokfood.com> wrote:
> Jack Timmons wrote:
> > In short, preg_match_all returns a multi-dimensional array.
>
> Yes, but the echo statement part of the foreach function in my code
> sample isn't outputting the array contents, which is the problem I stated.
Multi-dimensional array = when you run a for loop, each iteration return the
next child array.
Next, the foreach of $results returns $results[0] which, as stated, is an
[array] of matches.
Therefore, Symeon's suggestion would make results = an array of strings that
matched your pattern.
On that note, a Linux lol.
http://icanhascheezburger.com/2009/04/11/funny-pictures-linux/
Pleasant coding.
--
-Jack Timmons
http://www.trotlc.com
Twitter: @codeacula
More information about the thelist
mailing list