__FILE__ is a constant predefined by PHP. See
http://www.php.net/manual/en/language.constants.php
For help on the basename() function, see
http://www.php.net/manual/en/function.basename.php
Kirk
> -----Original Message-----
> From: Fai [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, May 16, 2001 11:19 AM
> To: [EMAIL PROTECTED]
> Subject: [PHP] need help
>
>
> Can anybody tell me what does the following mean?
>
> $path=substr(__FILE__, 0, strlen(__FILE__) -
> strlen(basename(__FILE__)) -
> 1);
>
> Thanks!
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