$input = "AR12CR32LC85AR16";
@fourbytes= unpack("A4" x (length($input)/4), $input);

[download]

Fast.

-Waswas
Edited, whoops missed the example data with spaces in it, this only works for the first example data, but it is damn fast.

In reply to Re: Reg Exp Help by waswas-fng
in thread Reg Exp Help by Anonymous Monk

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