On Wed, 2008-06-04 at 10:56 -0600, Nathan Nobbe wrote:
> On Wed, Jun 4, 2008 at 10:26 AM, Robert Cummings <robert@xxxxxxxxxxxxx>
> wrote:
>
> > Nope, case insensitive is slower since you must make two tests for
> > characters having a lower and upper case version. With case sensitive
> > comparisons you only need to make a single comparison.
>
>
> a quick test shows stripos beating strpos.
>
> <?php
>
> $str = 'asSAFAASFDADSfasfjhalskfjhlaseAERQWERQWER;.dafasjhflasfjd';
> $search = 'fdasASDFAafdas';
>
> $start = microtime();
> strpos($str, $search);
> $end = microtime();
> $r1 = $end - $start;
>
> $start = microtime();
> stripos($str, $search);
> $end2 = microtime();
> $r2 = $end2 - $start;
>
> echo "strpos: $r1\n";
> echo "stripos: $r2\n";
>
> if($r2 < $r1) {
> echo 'stripos is faster' . PHP_EOL;
> }
> ?>
Did you just try to use a test that used a single iteration to prove me
wrong? OMFG ponies!!! Loop each one of those 10 million times, use a
separate script for each, and use the system time program to
appropriately measure the time the system takes.
:)
Cheers,
Rob.
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