# number_format_i18n()

URL: https://chugunov.pro/api-wordpress/functions/number_format_i18n/
Проверено на WordPress 6.9, обновлено 06.08.2026.
Источник: независимый русскоязычный справочник chugunov.pro. Не является официальной документацией WordPress.

Тип: функция.
Появился в версии: 2.3.0.

## Сигнатура

```php
number_format_i18n( float $number, int $decimals ): string
```

## Описание

Преобразует число с плавающей точкой в формат, зависящий от локали.

## Параметры

- `$number` `float` — обязательный. Число для преобразования в соответствии с локалью.
- `$decimals` `int` — необязательный. Точность — количество знаков после запятой. Значение по умолчанию 0.

## Возвращаемое значение

`string`

## Исходный код

Файл: `wp-includes/functions.php:424`

```php
function number_format_i18n( $number, $decimals = 0 ) {
	global $wp_locale;

	if ( isset( $wp_locale ) ) {
		$formatted = number_format( $number, absint( $decimals ), $wp_locale->number_format['decimal_point'], $wp_locale->number_format['thousands_sep'] );
	} else {
		$formatted = number_format( $number, absint( $decimals ) );
	}

	/**
	 * Filters the number formatted based on the locale.
	 *
	 * @since 2.8.0
	 * @since 4.9.0 The `$number` and `$decimals` parameters were added.
	 *
	 * @param string $formatted Converted number in string format.
	 * @param float  $number    The number to convert based on locale.
	 * @param int    $decimals  Precision of the number of decimal places.
	 */
	return apply_filters( 'number_format_i18n', $formatted, $number, $decimals );
}
```

## История изменений

- 2.3.0 — Introduced.

## Связанные

Использует: [`absint`](https://chugunov.pro/api-wordpress/functions/absint/), [`apply_filters`](https://chugunov.pro/api-wordpress/functions/apply_filters/).
Используется в: `WP_Debug_Data::get_wp_server`, `WP_Site_Health::get_test_page_cache`, [`rest_validate_object_value_from_schema`](https://chugunov.pro/api-wordpress/functions/rest_validate_object_value_from_schema/), [`rest_validate_array_value_from_schema`](https://chugunov.pro/api-wordpress/functions/rest_validate_array_value_from_schema/), [`rest_validate_string_value_from_schema`](https://chugunov.pro/api-wordpress/functions/rest_validate_string_value_from_schema/), `WP_MS_Sites_List_Table::get_views`, `WP_Privacy_Requests_Table::get_views`, `WP_Customize_Manager::handle_load_themes_request`, `WP_Widget_Media::display_media_state`, `WP_Customize_Manager::save_changeset_post`, [`print_embed_comments_button`](https://chugunov.pro/api-wordpress/functions/print_embed_comments_button/), `WP_Customize_Nav_Menus::enqueue_scripts`, `WP_Customize_Nav_Menus::customize_register`, `WP_MS_Sites_List_Table::column_users`, [`get_comments_number_text`](https://chugunov.pro/api-wordpress/functions/get_comments_number_text/), `WP_MS_Users_List_Table::get_views`, `WP_Screen::render_screen_layout`, `WP_Plugins_List_Table::get_views`, `WP_User_Search::do_paging`, `WP_List_Table::ajax_response`, `WP_List_Table::comments_bubble`, `WP_List_Table::pagination`, `WP_MS_Themes_List_Table::get_views`, [`install_plugin_information`](https://chugunov.pro/api-wordpress/functions/install_plugin_information/), [`wp_dashboard_quota`](https://chugunov.pro/api-wordpress/functions/wp_dashboard_quota/), [`wp_dashboard_right_now`](https://chugunov.pro/api-wordpress/functions/wp_dashboard_right_now/), [`wp_network_dashboard_right_now`](https://chugunov.pro/api-wordpress/functions/wp_network_dashboard_right_now/), `WP_Plugin_Install_List_Table::display_rows`, [`wp_star_rating`](https://chugunov.pro/api-wordpress/functions/wp_star_rating/), `WP_Users_List_Table::single_row`, `WP_Users_List_Table::get_views`, [`media_upload_library_form`](https://chugunov.pro/api-wordpress/functions/media_upload_library_form/), [`media_handle_upload`](https://chugunov.pro/api-wordpress/functions/media_handle_upload/), [`wp_ajax_query_themes`](https://chugunov.pro/api-wordpress/functions/wp_ajax_query_themes/), [`themes_api`](https://chugunov.pro/api-wordpress/functions/themes_api/), [`_wp_ajax_delete_comment_response`](https://chugunov.pro/api-wordpress/functions/_wp_ajax_delete_comment_response/), [`wp_ajax_replyto_comment`](https://chugunov.pro/api-wordpress/functions/wp_ajax_replyto_comment/), [`post_submit_meta_box`](https://chugunov.pro/api-wordpress/functions/post_submit_meta_box/), `WP_Comments_List_Table::get_views`, `WP_Terms_List_Table::column_posts`.

Оригинал в официальной документации: https://developer.wordpress.org/reference/functions/number_format_i18n/