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>realpath</H1
><DIV
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><A
NAME="AEN20392"
></A
><P
> (PHP 4 )</P
>realpath -- Returns canonicalized absolute pathname</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN20395"
></A
><H2
>Description</H2
>string <B
CLASS="methodname"
>realpath</B
> ( string path)<BR
></BR
><P
> <B
CLASS="function"
>realpath()</B
> expands all symbolic links and
resolves references to '/./', '/../' and extra '/' characters in
the input <TT
CLASS="parameter"
><I
>path</I
></TT
> and return the canonicalized
absolute pathname. The resulting path will have no symbolic link,
'/./' or '/../' components.
</P
><P
> <B
CLASS="function"
>realpath()</B
> returns <TT
CLASS="constant"
><B
>FALSE</B
></TT
> on failure, e.g. if
the file does not exists.
</P
><P
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><B
>Ejemplo 1. <B
CLASS="function"
>realpath()</B
> example</B
></P
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><PRE
CLASS="php"
>$real_path = realpath ("../../index.php");</PRE
></TD
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>
</P
><P
> See also: <A
HREF="function.basename.html"
><B
CLASS="function"
>basename()</B
></A
>,
<A
HREF="function.dirname.html"
><B
CLASS="function"
>dirname()</B
></A
>, and
<A
HREF="function.pathinfo.html"
><B
CLASS="function"
>pathinfo()</B
></A
>.
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