Re: Performance: While or For loop

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On Fri, Mar 23, 2007 at 12:24:45AM -0500, Travis Doherty wrote:
> After multiple runs I see that the for pre-increment loop is fastest. 
> Note that the while loop with a post-increment runs once more than with
> a pre-increment.
> 
> Everytime I run, the results are *very* different, though still fall
> within similar comparitive domains.

Hi...

I used your script and my results are different from yours.
The post-while increment is generally the fastest result on my
machine (Core 2 Duo, php 5.2.1 and apache 2.2.4).

I ran the script multiple times:

[schnipp ]

For pre-increment (100000): 0.066
For post-increment (100000): 0.066
While pre-increment (100000): 0.028
While post-increment (100001): 0.025

[schnipp ]

Greetings
Mario

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