Re: Function Var or No Var
| From: | Cynic | Date: | Fri, 05 Jan 2001 12:32:11 +0000 |
| Subject: | Re: Function Var or No Var | ||
| References: | 1 2 3 4 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-32875@lists.php.net to get a copy of this message | ||
um, I don't see the point.
1) he only needed _one_ argument
2) $args = func_get_args() will be much faster.
At 13:23 5.1. 2001, Hsieh Wen-Yang wrote the following:
--------------------------------------------------------------
>function functionname()
>{
> for($i=0; $i < func_num_args(); $i++) {
> $arg[$i] = func_get_arg($i) ;
> }
> ....
>}
>
>----- Original Message -----
>From: "Cynic" <cynic@mail.cz>
>To: "Hsieh Wen-Yang" <wh033@csufresno.edu>; "Abe Asghar"
><abe@fish.tm>; "PHP
>LIST" <php-general@lists.php.net>
>Sent: Friday, January 05, 2001 4:00 AM
>Subject: Re: [PHP] Function Var or No Var
>
>
>function functionname()
>{
> if( 0 < func_num_args ) {
> $arg = func_get_arg( 0 ) ;
> } else {
> ...
>}
>
>At 12:48 5.1. 2001, Hsieh Wen-Yang wrote the following:
>--------------------------------------------------------------
>>function functionname($arg=dafaultvalue) {
>>....
>>}
>>
>>----- Original Message -----
>>From: "Abe Asghar" <abe@fish.tm>
>>To: "PHP LIST" <php-general@lists.php.net>
>>Sent: Friday, January 05, 2001 3:42 AM
>>Subject: [PHP] Function Var or No Var
>>
>>
>>Hey guys,
>>
>>I have a function in an external file. It is a footer function and is
>>called on many pages. Now I want to pass it a varible from only one or two
>>pages. However the problem is that I want to pass it a variable from one
>>page and not from other pages e.g.
>>
>>1.
>>DisplayFooter();
>>
>>and
>>
>>2.
>>DisplayFooter($currentpage);
>>
>>The function is set up to recieve the variable - doing this I get a warning
>>message where it is not sent a variable as in example 1.
>>
>>Is there a way to have a function that can take a variable and not produce
>>an error or have a default value if not sent a varible or value.
>>
>>Thanks for any help.
>>
>>Abe
>>
>>
>>--
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>>
>>
>>
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>------end of quote------
>
>
>
>____________________________________________________________
>Cynic:
>
>A member of a group of ancient Greek philosophers who taught
>that virtue constitutes happiness and that self control is
>the essential part of virtue.
>
>cynic@mail.cz
>
>
>
>--
>PHP General Mailing List (http://www.php.net/)
>To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net
>For additional commands, e-mail: php-general-help@lists.php.net
>To contact the list administrators, e-mail: php-list-admin@lists.php.net
------end of quote------
____________________________________________________________
Cynic:
A member of a group of ancient Greek philosophers who taught
that virtue constitutes happiness and that self control is
the essential part of virtue.
cynic@mail.cz