yp_errno
 
    (PHP 4 >= 4.0.6, PHP 5 < 5.1.0)
yp_errno — 
     Returns the error code of the previous operation
    
    
   
    Description
     
      int yp_errno
       ( void
      )
    
    
     Possible errors are:
    
    
     
      - 1 args to function are bad
  
      - 2 RPC failure - domain has been unbound
 
      - 3 can't bind to server on this domain
 
      - 4 no such map in server's domain
 
      - 5 no such key in map
 
      - 6 internal yp server or client error
 
      - 7 resource allocation failure
  
      - 8 no more records in map database
 
      - 9 can't communicate with portmapper
 
      - 10 can't communicate with ypbind
 
      - 11 can't communicate with ypserv
 
      - 12 local domain name not set
  
      - 13 yp database is bad
  
      - 14 yp version mismatch
  
      - 15 access violation
  
      - 16 database busy
 
     
    
    
     See also yp_err_string().