getprotobynumber
(PHP 4, PHP 5)
getprotobynumber — Get protocol name associated with protocol number
Description
   string getprotobynumber
    ( int $number
   )
  getprotobynumber() returns the protocol name associated with protocol number as per /etc/protocols.
Parameters
- number
 - 
      
The protocol number.
 
Return Values
Returns the protocol name as a string.