You can give $maybe3 a default value which will be used if it is not passed
in the function call.
You can only do this for the last parameter in the function.

function print_this ($value1, $value2, $maybe3=false)
{
  do whatever
  if ($maybe != false)
     do whatever with $maybe
}

-Stewart

-----Original Message-----
From: Jack Sasportas [mailto:[EMAIL PROTECTED]]
Sent: 21 March 2001 08:42
To: php
Subject: [PHP] Optional Parameter ?


Is it possible to have a function that looks something like

function print_this( $value1, $value2, $maybe3) {

    do whatever;

}

that would expect $value1, $value2 BUT would not care if $maybe3 came in
or not ? and not give an error message that there is a missing paramter
?

I know I can do a condition within the function, but just want to see if
there is a more technical approach as in from php to ignore that
optional per say variable.


I did look in my PHP book by wrox, but no luck.

Thanks !!!


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