WP_PHPMailer::setLanguage( string $langcode = 'en', string $lang_path = '' ): true

39	public static function setLanguage( $langcode = 'en', $lang_path = '' ) {40		static::$language = array(41			'authenticate'         => __( 'SMTP Error: Could not authenticate.' ),42			'buggy_php'            => sprintf(43				/* translators: 1: mail.add_x_header. 2: php.ini */44				__( 'Your version of PHP is affected by a bug that may result in corrupted messages. To fix it, switch to sending using SMTP, disable the %1$s option in your %2$s, or switch to MacOS or Linux, or upgrade your PHP version.' ),45				'mail.add_x_header',46				'php.ini'47			),48			'connect_host'         => __( 'SMTP Error: Could not connect to SMTP host.' ),49			'data_not_accepted'    => __( 'SMTP Error: Data not accepted.' ),50			'empty_message'        => __( 'Message body empty' ),51			/* translators: There is a space after the colon. */52			'encoding'             => __( 'Unknown encoding: ' ),53			/* translators: There is a space after the colon. */54			'execute'              => __( 'Could not execute: ' ),55			/* translators: There is a space after the colon. */56			'extension_missing'    => __( 'Extension missing: ' ),57			/* translators: There is a space after the colon. */58			'file_access'          => __( 'Could not access file: ' ),59			/* translators: There is a space after the colon. */60			'file_open'            => __( 'File Error: Could not open file: ' ),61			/* translators: There is a space after the colon. */62			'from_failed'          => __( 'The following From address failed: ' ),63			'instantiate'          => __( 'Could not instantiate mail function.' ),64			/* translators: There is a space after the colon. */65			'invalid_address'      => __( 'Invalid address: ' ),66			'invalid_header'       => __( 'Invalid header name or value' ),67			/* translators: There is a space after the colon. */68			'invalid_hostentry'    => __( 'Invalid host entry: ' ),69			/* translators: There is a space after the colon. */70			'invalid_host'         => __( 'Invalid host: ' ),71			/* translators: There is a space at the beginning. */72			'mailer_not_supported' => __( ' mailer is not supported.' ),73			'provide_address'      => __( 'You must provide at least one recipient email address.' ),74			/* translators: There is a space after the colon. */75			'recipients_failed'    => __( 'SMTP Error: The following recipients failed: ' ),76			/* translators: There is a space after the colon. */77			'signing'              => __( 'Signing Error: ' ),78			/* translators: There is a space after the colon. */79			'smtp_code'            => __( 'SMTP code: ' ),80			/* translators: There is a space after the colon. */81			'smtp_code_ex'         => __( 'Additional SMTP info: ' ),82			'smtp_connect_failed'  => __( 'SMTP connect() failed.' ),83			/* translators: There is a space after the colon. */84			'smtp_detail'          => __( 'Detail: ' ),85			/* translators: There is a space after the colon. */86			'smtp_error'           => __( 'SMTP server error: ' ),87			/* translators: There is a space after the colon. */88			'variable_set'         => __( 'Cannot set or reset variable: ' ),89			'no_smtputf8'          => __( 'Server does not support SMTPUTF8 needed to send to Unicode addresses' ),90			'imap_recommended'     => __( 'Using simplified address parser is not recommended. Install the PHP IMAP extension for full RFC822 parsing.' ),91			/* translators: %s: $useimap */92			'deprecated_argument'  => sprintf( __( 'Argument %s is deprecated' ), '$useimap' ),93		);94 95		return true;96	}