readlink
  Returns the target of a symbolic link
  
 
 
  Description
  
   string readlink
    ( string $path
   )
  
  
 
  Parameters
  
   
    
     - 
path
- 
      
       The symbolic link path.
       
 
 
 
  Return Values
  
   Returns the contents of the symbolic link path or FALSE on error.
  
  
 
  Examples
  
   
    Example #1 readlink example
    
<?php
// output e.g. /boot/vmlinux-2.4.20-xfs
echo readlink('/vmlinuz');
?>