Re: Non required argument
| From: | Simon J Welsh | Date: | Sat, 07 Jan 2012 01:25:37 +0000 |
| Subject: | Re: Non required argument | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-316208@lists.php.net to get a copy of this message | ||
On 7/01/2012, at 2:13 PM, Donovan Brooke wrote:
> Hello,
>
> I have a simple function that contains an argument that is not required, ie:
>
> function list_formvars($pmatch) {...
>
>
> However, if I call the function without the argument, I get a warning (I'm having the app
> show all warnings for development):
>
> "Warning: Missing argument 1 for list_formvars(), called in ..."
>
> Though the function works fine, how would I go about then making argument not required.
> I've tried using an if statement with an isset() condition, but perhaps I don't have the
> syntax correct?
>
> Anyway,
> TIA for your comments.
>
> Donovan
>
>
>
>
> --
> D Brooke
function list_formvars($pmatch=null) {...
http://php.net/manual/en/functions.arguments.php#functions.arguments.default
---
Simon Welsh
Admin of http://simon.geek.nz/