Re: how do i give optional arguments to functions??
| From: | DL Neil | Date: | Wed, 24 Oct 2001 17:41:09 +0000 |
| Subject: | Re: how do i give optional arguments to functions?? | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-72132@lists.php.net to get a copy of this message | ||
> On Wednesday 24 October 2001 19:14, Richard S. Crawford wrote:
>
> The default value for $image parameter was missing:
>
> > function top ($image="defaultvalue") {
> > if ($image=="defaultvalue") echo "blah blah blah";
> > else echo "blah blah $image blah";
> > }
If the default value can be set to an empty string can the if statement then be removed?
function top ($image="")
{
echo "blah blah $image blah";
}
- watch those spaces (if they're present in live data)!
=dn