A regex substitution can do that, but its readability is not high: 
my $str = '+book +dog +cat';
print '"', $str =~ s/ /", "/gr, '"';

[download]
map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]

In reply to Re: joining string content by choroba
in thread joining string content by joyfedl

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