   #PHP Manual Filesystem functions readfile realpath

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                                   readlink

   (PHP 3, PHP 4 )
   readlink -- Returns the target of a symbolic link

Description

   string readlink ( string path)

   readlink() does the same as the readlink C function and returns the
   contents of the symbolic link path or 0 in case of error.

   Example 1. readlink() example
   <?php
   // output e.g. /boot/vmlinux-2.4.20-xfs
   echo readlink('/vmlinuz');
   ?>

   See also is_link(), symlink(), and linkinfo().
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