Ref of 3.14159265 is '' Ref of 3.14285714285714 is '' Ref of constant is '' Ref of ARRAY(0x182af0c) is 'ARRAY' Hey, that's too many parameters! at test.pl line 18 main::taster('p', 'i', 'e') called at test.pl line 12 Ref of p is '' Ref of 3 is ''