I prefer to make all the edits with a single regexp. 
%type lamasulo.pl
use strict;
use warnings;
use Test::More tests=>1;
my $first = "billy bob allan";

$first =~ s/(\w+)/ucfirst($1)/ge ;

ok( $first eq 'Billy Bob Allan', 'Caps' ) ;


%perl lamasulo.pl
1..1
ok 1 - Caps

%

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Bill

In reply to Re: trying to use join in a loop by BillKSmith
in thread trying to use join in a loop by lamasculo

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