(PHP 3 CVS only, PHP 4 >= 4.0.3, PHP 5)
pg_client_encoding -- 
   Gets the client encoding
  
Description
string 
pg_client_encoding ( [resource connection] )
   PostgreSQL supports automatic character set conversion between 
   server and client for certain character sets.
   pg_client_encoding() returns the client
   encoding as a string. The returned string will be one of the
   standard PostgreSQL encoding identifiers.
  
Note: 
    This function requires PHP 4.0.3 or higher and PostgreSQL 7.0 or
    higher. If libpq is compiled without multibyte encoding support,
    pg_client_encoding() always returns
    SQL_ASCII. Supported encoding depends on PostgreSQL
    version.  Refer to the PostgreSQL Documentation supported encodings.
   
    The function used to be called pg_clientencoding().