In order to use a 'soft' reference such as this, you'll have to turn off strict refs: 
#!/usr/bin/perl -w

use strict;

sub filename($){
    print "it worked!\n";
}

my $dbh;
my $filename = 'filename';

no strict 'refs';
&{$filename}($dbh);
use strict 'refs';

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In reply to Re: How to use a scalar variable to call a subroutine? by kilinrax
in thread How to use a scalar variable to call a subroutine? by apprentice

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