linkinfo
  Gets information about a link
  
 
 
  Description
  
   int linkinfo
    ( string $path
   )
  
  
   This function is used to verify if a link (pointed to by
   path) really exists (using the same method as the
   S_ISLNK macro defined in stat.h).
  
  
 
  Parameters
  
   
    
     - 
path
- 
      
       Path to the link.
       
 
 
  Return Values
  
   linkinfo returns the st_dev field
   of the Unix C stat structure returned by the lstat
   system call. Returns 0 or FALSE in case of error.
  
  
 
 
  Examples
  
   
    Example #1 linkinfo example
    
<?php
echo linkinfo('/vmlinuz'); // 835
?>