I would expect the fourth one is the slowest, since you're going out of your way to get a line. The first three are, I believe, identical.

But this is not where you should be looking for speed increases in your code. This is such a minor issue. You're over-optimizing.

Jeff japhy Pinyan, P.L., P.M., P.O.D, X.S.: Perl, regex, and perl hacker
How can we ever be the sold short or the cheated, we who for every service have long ago been overpaid? ~~ Meister Eckhart

In reply to Re: Fastest way to get input from a filehandle by japhy
in thread Fastest way to get input from a filehandle by jesuashok

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