mcrypt_module_close
  Closes the mcrypt module
  
 
  WarningThis function has been
DEPRECATED as of PHP 7.1.0. Relying on this function
is highly discouraged.
 
  
 
  Description
  
   bool mcrypt_module_close
    ( resource $td
   )
  
  
 
  Parameters
  
   
    
     - 
td
- 
      
       The encryption descriptor.
       
 
 
  Return Values
  
   Returns TRUE on success or FALSE on failure.