PHP Function part3

Code:



<?php



function xyz($x,$y){

$z = $x + $y;

return $z;



}



$b = xyz(10,20);

print $b;





function xyz1(){

$z[] = "he";

$z[] = "she";

$z[] = "me";

return $z;

}



list($x,$y,$z) = xyz1();

print "<br />";

print $x." ".$y." ".$z;

?>