Correct, the third parameter is for the number of characters to read,
nothing means entire string.

Function details can be found here:
http://download.php.net/manual/en/function.substr.php


> > How about:
> >
> > if (substr($url,0,7) <> "http://";)
> >     $url = "http://"; . $url;
>
> Thanks!
>
> That┤s just the function i am looking for. I looked it up in the manual.
> Correct me if i am wrong - if i don┤t set the second parameter in substr
it
> just continues to read until the variable is finished? If i set it to 7
(as
> above) it stops reading after 7 characters?
>
> - Daniel
>
>
> --
> PHP General Mailing List (http://www.php.net/)
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
> To contact the list administrators, e-mail: [EMAIL PROTECTED]


-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
To contact the list administrators, e-mail: [EMAIL PROTECTED]

Reply via email to