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
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