(PHP 5 < 5.4.0, PECL sqlite >= 1.0.0)
sqlite_libencoding — Returns the encoding of the linked SQLite library
   The SQLite library may be compiled in either ISO-8859-1
   or UTF-8 compatible modes. This function allows you to
   determine which encoding scheme is used by your version of the library.
  
    The default PHP distribution builds libsqlite in
    ISO-8859-1 encoding
    mode.  However, this is a misnomer; rather than handling
    ISO-8859-1, it operates according to your current
    locale settings for string comparisons and sort ordering. So, rather
    than ISO-8859-1, you should think of it as being
    '8-bit' instead.
   
   When compiled with UTF-8 support, sqlite handles encoding and decoding
   of UTF-8 multi-byte character sequences, but does not yet do a complete
   job when working with the data (no normalization is performed for
   example), and some comparison operations may still not be carried out
   correctly.
  
    It is not recommended that you use PHP in a web-server configuration
    with a version of the SQLite library compiled with UTF-8 support, since
    libsqlite will abort the process if it detects a problem with the
    UTF-8 encoding.
   
Returns the library encoding.