Re: Re: string comparison
| From: | Rasmus Lerdorf | Date: | Fri, 23 Aug 2002 13:19:00 +0000 |
| Subject: | Re: Re: string comparison | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-113758@lists.php.net to get a copy of this message | ||
Actually, the two are very different. If $section was set to 0 for
example, then:
if($section == 'logout')
would return true whereas
if(strcmp($section, 'logout'))
would return false. strcmp() forces a string type comparison.
if($section === 'logout')
would be comparable.
-Rasmus
On Fri, 23 Aug 2002, Kondwani Spike Mkandawire wrote:
>
> "Support @ Fourthrealm.Com" <support@fourthrealm.com> wrote in message
> news:5.1.0.14.2.20020823091004.09ebe940@mail.bighost.ca...
> >
> > Would both of these generate the same result?
> >
> > Is there an advantage of one over the other?
> >
> > 1) if (strcmp($section, 'logout'))
> >
> > 2) if ($section == 'logout'))
> >
> >
> > Peter
> >
> >
>
> They do achieve the same goal... I'd say
> the later would be more advantageous coz
> you are simply using a logic statement hence
> in terms of the time factor it should be quicker...
> Where as in the first one we are making
> a call to a function hence there ought to be
> a couple of steps that are executed algorithmically...
>
> Spike
>
> > - - - - - - - - - - - - - - - - - - - - -
> > Fourth Realm Solutions
> > pbechard@fourthrealm.com
> > http://www.fourthrealm.com
> > Tel: 519-739-1652
> > - - - - - - - - - - - - - - - - - - - - -
> >
>
>
>
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