Re: [PHP4BETA] New function chrcount
| From: | Andi Gutmans | Date: | Mon, 24 Apr 2000 21:15:44 +0000 |
| Subject: | Re: [PHP4BETA] New function chrcount | ||
| References: | 1 2 3 | Groups: | php.version4 |
| Request: | Send a blank email to php-version4+get-14013@lists.php.net to get a copy of this message | ||
At 03:58 PM 4/24/00 -0500, Andrei Zmievski wrote:
On Mon, 24 Apr 2000, Peter Kovacs wrote: You'll have to forgive me, I'm not entirely familiar with all the inner workings of PHP, so I'm not exactly sure what the function does. I think the complication arises because we are looking for all occurences, not just a single occurence. For example take the following call str_count("aaaaaa", "aa") If we're just doing something like strpos then that's easy. However, in this case is the answer 3 or is it 5? Its that kind of complication that I was trying to avoid. You can really simplify it if you assume that after you match a string you simply start matching at the end of the previous match. So, in this case it would find 3 occurrences. I don't think the alternative is very useful.I agree with this kind of behavior. You don't want to get 5 matches on this one. Andi --- Andi Gutmans <andi@zend.com> http://www.zend.com/