Re: Function Var or No Var

From: 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 >> >> >>-- >>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

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