Summery Summery

Register a CSS stylesheet.

Syntax Syntax

wp_register_style( string $handle, string|bool $src, string[] $deps = array(), string|bool|null $ver = false, string $media = 'all' )

Parameters Parameters


(Required) Name of the stylesheet. Should be unique.


(Required) Full URL of the stylesheet, or path of the stylesheet relative to the WordPress root directory. If source is set to false, stylesheet is an alias of other stylesheets it depends on.


(Optional) An array of registered stylesheet handles this stylesheet depends on.

Default value: array()


(Optional) String specifying stylesheet version number, if it has one, which is added to the URL as a query string for cache busting purposes. If version is set to false, a version number is automatically added equal to current installed WordPress version. If set to null, no version is added.

Default value: false


(Optional) The media for which this stylesheet has been defined. Default 'all'. Accepts media types like 'all', 'print' and 'screen', or media queries like '(orientation: portrait)' and '(max-width: 640px)'.

Default value: 'all'

Return Return

(bool) Whether the style has been registered. True on success, false on failure.

Source Source

File: wp-includes/functions.wp-styles.php

 *                                 '(orientation: portrait)' and '(max-width: 640px)'.
 * @return bool Whether the style has been registered. True on success, false on failure.
function wp_register_style( $handle, $src, $deps = array(), $ver = false, $media = 'all' ) {
	_wp_scripts_maybe_doing_it_wrong( __FUNCTION__, $handle );


Changelog Changelog

Version Description
4.3.0 A return value was added.
2.6.0 Introduced.

See also See also


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