openssl_digest
  Computes a digest
  
 
  Description
  
   string openssl_digest
    ( string $data
   , string $method
   [, bool $raw_output = false
  ] )
  
  WarningThis function is
currently not documented; only its argument list is available.
 
  
 
  Parameters
  
   
    
     - 
data
- 
      
       The data.
       
- 
method
- 
      
       The digest method.
       
- 
raw_output
- 
      
       Setting to TRUEwill return as raw output data, otherwise the return
       value is binhex encoded.
 
 
 
  Return Values
  
   Returns the digested hash value on success or FALSE on failure.
  
  
 
  Errors/Exceptions
  
   Emits an E_WARNING level error if an unknown signature algorithm
   is passed via the method parameter.