No, he doesn't. He isn't asking for multiple instances of counters. A single subroutine with an external variable (or an internal state variable) will do. 
sub next_number {no warnings;++$::N}
say next_number;
say next_number;
say next_number;
__END__
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In reply to Re^2: increasing value every time sub routine called by JavaFan
in thread increasing value every time sub routine called by bigmoose

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