Just for statistics (on a K7-700) perl 5.6.0: 
Benchmark: timing 1000000 iterations of regex, unpack, xeger...
     regex:  4 wallclock secs ( 3.74 usr +  0.00 sys =  3.74 CPU) @ 26
+7379.68/s (n=1000000)
    unpack:  8 wallclock secs ( 6.34 usr +  0.01 sys =  6.35 CPU) @ 15
+7480.31/s (n=1000000)
     xeger:  8 wallclock secs ( 6.55 usr +  0.01 sys =  6.56 CPU) @ 15
+2439.02/s (n=1000000)

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--
tune

In reply to Re: Removing Trailing Whitespace: Multiple ways. by tune
in thread Removing Trailing Whitespace: Multiple ways. by DeaconBlues

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