On 08/19/2012 10:29 AM, Raymond Irving wrote:
> Hello,
> 
> What could have cause PHP to start out so great but then slows to a crawl?
> Could it be the GC?
> 
> Number of iterations Node.js PHP
> ---------------------------------------------------------------
> 100                         2.00         0.14
> 10’000                 3.00         10.53
> 1’000’000                 15.00 1119.24
> 10’000’000                 143.00 10621.46
> 1’000’000’000         11118.00 1036272.19
> 
> See the script here:
> http://net.tutsplus.com/tutorials/javascript-ajax/node-js-for-beginners/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+nettuts+%28Nettuts%2B%29
> 
> Is there any way that this can be improved?

If you are doing something that needs to iterate a billion times, you
shouldn't be using PHP. Things like calculating a fractal is just not
what PHP was meant for. The vast majority of Web apps have absolutely no
need to iterate that many times. You wouldn't try to show a user a
billion database records on a single page, for example. Chances are
pretty good that you are going to iterate less than 1000 times on a
typical request and if you do end up having to iterate more for some
reason, you would probably cache the result somewhere so you don't have
to do it on a subsequent request.

-Rasmus

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