Re: A very strange loop!
| From: | Xell Zhang | Date: | Mon, 09 Jul 2007 08:51:39 +0000 |
| Subject: | Re: A very strange loop! | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-258490@lists.php.net to get a copy of this message | ||
OK. I did test like this:
$a = 'Z';
$b = $a;
$b++;
print 'b = a<br />';
print 'b++<br />';
if ($a > $b) print 'a > b<br />';
The output is funny:)
Thanks all of you! I think clive's way is the best for me:)
On 7/9/07, Chris <dmagick@gmail.com> wrote:
Xell Zhang wrote: Hello all, I met a very strange problem today. Take a look at the codes below: for ($i = 'A'; $i < 'Z'; $i++) { echo $i . ' '; } If you think the output is A-Z, please run it on your server and try. Who can tell me why the result is not A-Z? Try foreach (range('a', 'z') as $letter) { echo $letter . "<br/>\n"; } -- Postgresql & php tutorials http://www.designmagick.com/-- Zhang Xiao Junior engineer, Web development Ethos Tech. http://www.ethos.com.cn