RE: [PHP] Strange Array Error
| From: | Graham Cossey | Date: | Thu, 21 Oct 2004 13:48:27 +0000 |
| Subject: | RE: [PHP] Strange Array Error | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-199980@lists.php.net to get a copy of this message | ||
[snip]
>
> Hi,
>
> I have been trying for the past two hours to understand why I get
> an error
> with the following code:
>
> <?php
> $test_array[] = array();
> $i = 0;
> while($i < 7){
> $test_array[$i] += $i;
> echo '$day_total[$i] = '.$day_total[$i].'<br>';
> }
> ?>
>
> Fatal error: Unsupported operand types in
> /usr/home/expensesystem/public_html/test.php on line 5
>
> I am trying to create a loop where $i is added to array element $i, and
> can't find any information relating to this on google or php.net...
>
> Thanks for your advice.
Try this:
<?php
$test_array[] = array();
$i = 0;
while($i < 7){
$test_array[$i] = $i;
echo '$test_array[$i] = '.$test_array[$i].'<br>';
$i++;
}
?>
PHP objected to the use of +=
You did NOT want to increment $i before doing the echo anyway, did you?
Graham