_n( string $single, string $plural, int $number, string $domain = 'default' ): string

483function _n( $single, $plural, $number, $domain = 'default' ) {484	$translations = get_translations_for_domain( $domain );485	$translation  = $translations->translate_plural( $single, $plural, $number );486 487	/**488	 * Filters the singular or plural form of a string.489	 *490	 * @since 2.2.0491	 *492	 * @param string $translation Translated text.493	 * @param string $single      The text to be used if the number is singular.494	 * @param string $plural      The text to be used if the number is plural.495	 * @param int    $number      The number to compare against to use either the singular or plural form.496	 * @param string $domain      Text domain. Unique identifier for retrieving translated strings.497	 */498	$translation = apply_filters( 'ngettext', $translation, $single, $plural, $number, $domain );499 500	/**501	 * Filters the singular or plural form of a string for a domain.502	 *503	 * The dynamic portion of the hook name, `$domain`, refers to the text domain.504	 *505	 * @since 5.5.0506	 *507	 * @param string $translation Translated text.508	 * @param string $single      The text to be used if the number is singular.509	 * @param string $plural      The text to be used if the number is plural.510	 * @param int    $number      The number to compare against to use either the singular or plural form.511	 * @param string $domain      Text domain. Unique identifier for retrieving translated strings.512	 */513	$translation = apply_filters( "ngettext_{$domain}", $translation, $single, $plural, $number, $domain );514 515	return $translation;516}