Re: PHP: inexplicable behaviour of pre- and post-increment operators
| From: | haliphax | Date: | Wed, 03 Mar 2010 14:21:06 +0000 |
| Subject: | Re: PHP: inexplicable behaviour of pre- and post-increment operators | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-302511@lists.php.net to get a copy of this message | ||
> On Fri, Feb 26, 2010 at 11:01 PM, <clancy_1@cybec.com.au> wrote:
> > while ($i < $j) { $b[$i] = $a[$i++]; } B.
> >
> > You get $b[0] = $a[1], and so on (as you would expect).
>
Wouldn't that be $b[0] = $a[0], with the value of $i being 1 *after* the
statement was finished executing? You used a post-decrement operator on $i
at the end of your statement, so I don't think that $i would be increased
before being used to index into the $a array.
// Todd