Fw: [PHP] Size of a string
| From: | Olivier BUSSIER | Date: | Wed, 05 Jul 2000 17:37:53 +0000 |
| Subject: | Fw: [PHP] Size of a string | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-5015@lists.php.net to get a copy of this message | ||
Wrong ...
main()
{
char foo[256];
strcpy (foo,"Hello, World");
printf ("sizeof=%d, strlen=%d\n", sizeof(foo), strlen(foo));
}
Do :
sizeof=256, strlen=12
sizeof return the static length, in bytes of a variable or structure (mostly
aligned on word boudary, depending of the compiler)
strlen return the size of a zero terminated string.
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> ----- Original Message -----
> From: "Corey Mosher" <corey@hub.org>
> To: <php-general@lists.php.net>
> Sent: Wednesday, July 05, 2000 2:53 PM
> Subject: Re: [PHP] Size of a string
>
>
> > No, I mean the size in bytes, not the length. Sizeof in c determines
> > the size in bytes, strlen determines the length.
> >
> > Corey
> >
> > On Wed, 5 Jul 2000, Daniel Gustafsson wrote:
> >
> > > At 08:33 AM 7/5/00 -0400, you wrote:
> > > >Hello,
> > > > Does anyone know how to get the size in bytes of a string?
> > > >Is there a function similar to the c function sizeof?
> > >
> > > You mean the length of the string?.. strlen(), that's what you use in
C
> too =)
> > >
> > >
> > >
> > > --
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> > >
> >
> > Corey Mosher
> > Hub.Org Networking Services
> > Wolfville, NS
> > Canada
> > corey@hub.org
> >
> >
> >
> > --
> > PHP General Mailing List (http://www.php.net/)
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>