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Core Function
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wp_register_style()

wp_register_style( mixed $handle, mixed $src, mixed $deps = array(), mixed $ver = false, mixed $media = 'all' )

Registers a CSS stylesheet.

Parameters 4 required

Name / Type Description
$handle
string

Name of the stylesheet. Should be unique.

Required
mixed

(string | false) $src 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.

Required
$deps
string[]

Optional. An array of registered stylesheet handles this stylesheet depends on. Default empty array.

mixed

(string | bool | null) $ver 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.

Required
string

$media 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)'.

Required

Return Value

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

Function Information

Since Version
2.6.0
Source File
wp-includes/functions.wp-styles.php
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