Re: Function Var or No Var

----- 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 4:32 AM Subject: Re: [PHP] Function Var or No Var > um, I don't see the point. > 1) he only needed _one_ argument Why not just use argument with default value if he know only one argument is needed? > 2) $args = func_get_args() will be much faster. I do not know about this. Thank you for telling me though. > > At 13:23 5.1. 2001, Hsieh Wen-Yang wrote the following: > -------------------------------------------------------------- > >function functionname() > >{ > > for($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 > >> > >> > >>-- > >>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 > >> > >> > >> > >>-- > >>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 > > > > > > > >-- > >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 > > > > -- > 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 >