This should work, granted hasn't been tested on Linux: 
$count = shift;

my $routine;

for($runs = 1; $runs <= $count; $runs++){
    $routine = "func_$runs";
    &{$routine};
}

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For more information, try Super Search or Google. You may find How to use a scaler variable to call a subroutine to be of interest as well.

In reply to Re: Expanding Variable Names in Calls to Subroutines by LD2
in thread Expanding Variable Names in Calls to Subroutines by sicrj

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