use Strict;
use CGI;

my $myCGI = new CGI;

my $withSpace = $myCGI->param('foo') . ' ' . $myCGI->param('bar');
my $withoutSpace = $myCGI->param('foo') . $myCGI->param('bar');

print "With Space \t $withSpace \n";
print "Without Space \t $withoutSpace";