is_page( int|string|int[]|string[] $page = '' )

Determines whether the query is for an existing single page.

Description

If the $page parameter is specified, this function will additionally check if the query is for one of the pages specified.

For more information on this and similar theme functions, check out the Conditional Tags article in the Theme Developer Handbook.

See also

Parameters

$page

(int|string|int[]|string[]) (Optional) Page ID, title, slug, or array of such to check against.

Default value: ''

Return

(bool) Whether the query is for an existing single page.

More Information

Notes

  • Will return true if an empty value is passed
  • Due to certain global variables being overwritten during The Loop, is_page() will not work. In order to call it after The Loop, you must call wp_reset_query() first.

Source

File: wp-includes/query.php 

function is_page( $page = '' ) {
	global $wp_query;

	if ( ! isset( $wp_query ) ) {
		_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
		return false;
	}

	return $wp_query->is_page( $page );
}

Uses

Uses Description
wp-includes/l10n.php: __()

Retrieve the translation of $text.
wp-includes/class-wp-query.php: WP_Query::is_page()

Is the query for an existing single page?
wp-includes/functions.php: _doing_it_wrong()

Mark something as being incorrectly called.

Used By

Used By Description
wp-includes/general-template.php: wp_title()

Display or retrieve page title for all areas of blog.
wp-includes/post-template.php: wp_list_pages()

Retrieve or display a list of pages (or hierarchical post type items) in list (li) format.
wp-includes/post-template.php: get_body_class()

Retrieves an array of the class names for the body element.
wp-includes/canonical.php: redirect_canonical()

Redirects incoming links to the proper URL based on the site url.
wp-includes/comment-template.php: comments_template()

Loads the comment template specified in $file.

Changelog

Version Description
1.5.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/is_page