number_format_i18n() – Function | Developer.WordPress.org

Converts float number to format based on the locale.

Parameters

$numberfloatrequired: The number to convert based on locale.
$decimalsintoptional: Precision of the number of decimal places. Default 0.

Return

string Converted number in string format.

More Information

i18n is an abbreviation for internationalization.

Source

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 );
}

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Hooks

apply_filters( ‘number_format_i18n’, string $formatted, float $number, int $decimals ): Filters the number formatted based on the locale.

Uses	Description
absint()`wp-includes/load.php`	Converts a value to non-negative integer.
apply_filters()`wp-includes/plugin.php`	Calls the callback functions that have been added to a filter hook.

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rest_validate_array_value_from_schema()`wp-includes/rest-api.php`	Validates an array value based on a schema.
rest_validate_string_value_from_schema()`wp-includes/rest-api.php`	Validates a string value based on a schema.
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Changelog

Version	Description
2.3.0	Introduced.

User Contributed Notes

Skip to note 3 content

Codex 9 years ago

You must log in to vote on the helpfulness of this noteVote results for this note: 0You must log in to vote on the helpfulness of this note
Basic Example
```
$number = 3948;

$formatted = number_format_i18n( $number );
```
$formatted will now be something like “3,948”.
Log in to add feedback
Skip to note 4 content

Codex 9 years ago

You must log in to vote on the helpfulness of this noteVote results for this note: 0You must log in to vote on the helpfulness of this note
Using the $decimal Parameter
```
$number = 3948;

$formatted = number_format_i18n( $number, 2 );
```
$formatted will now be something like “3,948.00”.
Log in to add feedback

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

In this article

Parameters

Return

More Information

Source

Hooks

Changelog

User Contributed Notes