'utf8_general_ci', self::UTF8_UNICODE_CI => 'utf8_unicode_ci', self::UTF8_SPANISH_CI => 'utf8_spanish_ci', self::UTF8MB4_UNICODE_CI => 'utf8mb4_unicode_ci', self::UTF8MB4_GENERAL_CI => 'utf8mb4_general_ci', self::UTF8MB4_UNICODE_520_CI => 'utf8mb4_unicode_520_ci', self::LATIN1_SWEDISH_CI => 'latin1_swedish_ci', self::UTF8MB4_BIN => 'utf8mb4_bin', self::UTF8_BIN => 'utf8_bin', self::LATIN1_BIN => 'latin1_bin', }; } }