yp_errno(PHP 4 >= 4.0.6, PHP 5 <= 5.0.5) yp_errno — Returns the error code of the previous operation Описание
   int yp_errno
    ( void
   ) 
  Returns the error code of the previous operation. Возвращаемые значенияReturns one of the YPERR_XXX error constants.  | 
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