That was my understanding. Question is, why don't my print commands
work...or...how do you access 2 dimensional arrays in php?

> Hi Randall,
> 
> If you look closely at the definition of preg_match_all(), you'll see
> that it generates an array of arrays--that's because, for each match, it
> generates an array that corresponds to the result of a single call to
> preg_match, then puts all the resulting array into another array.
> 
> If you use PREG_SET_ORDER, your $match array contains an array for each
> of the matches found. Each array then contains:
> 
> * The entire matched string in element 0
> * Each of the substring (defined in brackets in your pattern) starting
> from array 1.
> 
> Hope this helps!
> 
> 
> Marco
> --
> ------------
> php|architect - The magazine for PHP Professionals
> The first monthly worldwide magazine dedicated to PHP programmers
> Check us out on the web at http://www.phparch.com
> 
> 
> On Sun, 2002-11-17 at 11:13, Randall Perry wrote:
>> I have some experience in using regular expressions in Perl, and have been
>> able to use preg_match in php, but am having a problem with preg_match_all.
>> 
>> I'm trying to extract data from an HTML table. Here's my preg_match call
>> that correctly grabs the 1st row of data in the table. It grabs 4 columns of
>> data:
>> 
>> preg_match("|<tr
>> class=\"CART_TD_REG\".+?<td.+?>(.*?)<.+?<td.+?>(.*?)<.+?<td.+?>(.*?)<.*?<inp
>> ut.*?>[&nbsp;]*(.*?)</td>.*?</tr>|", $res, $match);
>> 
>> If I use preg_match_all on the same table:
>> preg_match_all("|<tr
>> class=\"CART_TD_REG\".+?<td.+?>(.*?)<.+?<td.+?>(.*?)<.+?<td.+?>(.*?)<.*?<inp
>> ut.*?>[&nbsp;]*(.*?)</td>.*?</tr>|", $res, $match, PREG_PATTERN_ORDER);
>> 
>> ...and try to print output, I get:
>> 
>> $match[0] = Array
>> $match[0][0] = Array[0]
>> $match[1][0] = Array[0]
>> $match[0][1] = Array[0]
>> $match[1][1] = Array[0]
>> 
>> 
>> Same result with PREG_SETORDER.
>> 
>> What am I doing wrong?
>> 
>> -- 
>> Randall Perry
>> sysTame
>> 
>> Xserve Web Hosting/Co-location
>> Website Development/Promotion
>> Mac Consulting/Sales
>> 
>> http://www.systame.com/
>> 
>> 
>> 
>> -- 
>> PHP General Mailing List (http://www.php.net/)
>> To unsubscribe, visit: http://www.php.net/unsub.php
>> 
> 
> 

-- 
Randall Perry
sysTame

Xserve Web Hosting/Co-location
Website Development/Promotion
Mac Consulting/Sales

http://www.systame.com/



-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to