Help for this page

Select Code to Download


  1. or download this
    sub foo { "foo" }
$fooref = \*foo;
&$fooref();
  2. or download this
    Not a CODE reference at testing.pl line 3.
  3. or download this
    $bar = 1;
$barref = \*bar;
*$barref = sub { "bar" };
&$barref();
  4. or download this
    Not a CODE reference at testing.pl line 4.