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Posted by Marek Kilimajer on 04/28/05 15:16
Vedanta Barooah wrote:
> Hello All,
> Cosider this :
>
> function add($a=1,$b=2,$c=3){
> return $a + $b + $c;
> }
>
> how do i skip the second argument while calling the function, is there
> a process like this:
>
> echo add(1,,1); # where i expect 2 to be printed,
php does not support this. you can workaround this using:
function add($a = null,$b = null, $c = null){
if(is_null($a)) $a = 1;
if(is_null($b)) $b = 2;
if(is_null($c)) $c = 3;
return $a + $b + $c;
}
add(1, null, 1);
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