Re: foreach() or for()
| From: | Tom Rogers | Date: | Tue, 25 Mar 2003 07:59:54 +0000 |
| Subject: | Re: foreach() or for() | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-140923@lists.php.net to get a copy of this message | ||
Hi,
Tuesday, March 25, 2003, 4:41:02 PM, you wrote:
RW> How Do, All?
RW> Here's one unsuccessful attempt to add each $val during a for:
RW> <?
RW> for ($z = 0;$z < count($val);$z++)
RW>
RW> {
RW> $v = $val + $val;
RW> }
RW>
RW> print 'Total?: '.$v.'<br>';
?>>
RW> Conversely I need to isolate certain elements oof a foreach:
RW> <?
RW> foreach($var as $v){
RW> if ($v != 'argument')
RW> {
RW> //add all the $v's for a total
RW> }
?>>
RW> Thank you!
RW> --
I assume $val is an array of numbers?:
<?
$v = 0;
for ($z = 0;$z < count($val);$z++){
$v += $val[$z];
}
print 'Total?: '.$v.'<br>';
?>
Conversely I need to isolate certain elements oof a foreach:
$total = 0;
<?
foreach($var as $v){
if ($v != 'argument')
{
$total += $v;
}
}
?>
--
regards,
Tom