substrings
| From: | David T-G | Date: | Sun, 25 Apr 2004 20:00:30 +0000 |
| Subject: | substrings | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-184581@lists.php.net to get a copy of this message | ||
Hi, all --
I must be having a brain fart as well as going blind because I can't find
in the manual how to do this.
Given a string like #AABBCC or #112233 how do I get the
2nd-3rd
4th-5th
6th-7th
position substrings so I can break out the red, green, and blue values?
All of the regular expressions seem to hinge on matching a separator, and
the closest thing seems to be a
preg_match(".(..)(..)(..)",$color,$colors) ;
$r = $colors[1] ;
$g = $colors[2] ;
$b = $colors[3] ;
but it just seems like I should be able to return a list like
($r,$g,$b) = fn(operands,$color) ;
or so.
TIA & HAND
:-D
--
David T-G
davidtg@justpickone.org
http://justpickone.org/davidtg/ Shpx gur
Pbzzhavpngvbaf Qrprapl Npg!