public static function hexSequenceToUtf8( $sequence ) {
		$utf = '';
		foreach ( explode( ' ', $sequence ) as $hex ) {
			$n = hexdec( $hex );
			$utf .= self::codepointToUtf8( $n );
		}

		return $utf;
	}
public static function hexSequenceToUtf8( $sequence ) {
		$utf = '';
		foreach ( explode( ' ', $sequence ) as $hex ) {
			$n = hexdec( $hex );
			$utf .= self::codepointToUtf8( $n );
		}

		return $utf;
	}
public static function hexSequenceToUtf8 ( $ sequence ) { $ utf = '' ; foreach ( explode ( ' ' , $ sequence ) as $ hex ) { $ n = hexdec ( $ hex ) ; $ utf .= self :: codepointToUtf8 ( $ n ) ; } return $ utf ; }
Take a series of space-separated hexadecimal numbers representing
Unicode code points and return a UTF-8 string composed of those
characters. Used by UTF-8 data generation and testing routines.

@param string $sequence
@return string
@throws InvalidArgumentException if fed out of range data.
@private Used in tests and data table generation
Take a series of space - separated hexadecimal numbers representing Unicode code points and return a UTF - 8 string composed of those characters . Used by UTF - 8 data generation and testing routines .