public function checkUnicodeSupport()
    {
        if (null === self::$unicodeEnabled) {
            self::$unicodeEnabled = (@preg_match('/\pL/u', 'a')) ? true : false;
        }

        return self::$unicodeEnabled;
    }
public function checkUnicodeSupport()
    {
        if (null === self::$unicodeEnabled) {
            self::$unicodeEnabled = (@preg_match('/\pL/u', 'a')) ? true : false;
        }

        return self::$unicodeEnabled;
    }
public function checkUnicodeSupport ( ) { if ( null === self :: $ unicodeEnabled ) { self :: $ unicodeEnabled = ( @ preg_match ( '/\pL/u' , 'a' ) ) ? true : false ; } return self :: $ unicodeEnabled ; }
Verifies that Regular Expression functions support unicode
@return boolean
Verifies that Regular Expression functions support unicode