site_url() – Retrieves the URL for the current site where WordPress application files (e.g. wp-blog-header.php or the wp-admin/ folder) are accessible.
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Description
Retrieves the URL for the current site where WordPress application files (e.g. wp-blog-header.php or the wp-admin/ folder) are accessible.
Returns the 'site_url' option with the appropriate protocol, 'https' if is_ssl() and 'http' otherwise. If $scheme is 'http' or 'https', is_ssl() is overridden.
Usage
$string = site_url( $path, $scheme );
Parameters
- $path
- ( string ) optional – Optional. Path relative to the site URL. Default empty.
- $scheme
- ( string|null ) optional – Optional. Scheme to give the site URL context. See set_url_scheme().
Returns
string Site URL link with optional path appended.
Source
File name: wordpress/wp-includes/link-template.php
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function site_url( $path = '', $scheme = null ) { return get_site_url( null, $path, $scheme ); }