use strict; use warnings; >snip< sub new_date { my ( $year, $month, $day ) = (localtime)[ 5, 4, 3 ]; sprintf( "%04d%02d%02d", ( $year += 1900 ), $month + 1, $day ); } $passed_new_date = new_date(); sub new_date_append { return $monster_date = "OhioS$passed_new_date"; } $fref = \&new_date_append(); ###--- HERE is my REF ---### >snip< if ( $passed_new_date and $$fref ) { calls 2 subs.... }