php-general Digest 7 Jan 2012 17:26:22 -0000 Issue 7639

Topics (messages 316208 through 316210):

Re: Non required argument
        316208 by: Simon J Welsh
        316209 by: Donovan Brooke
        316210 by: Donovan Brooke

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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/


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function list_formvars($pmatch="value") {... }

thanks to Tolga.

Donovan


--
D Brooke

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Simon J Welsh wrote:
[snip]
function list_formvars($pmatch=null) {...

http://php.net/manual/en/functions.arguments.php#functions.arguments.default



Thanks!.. missed that doc somehow.

Donovan


--
D Brooke

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