wp_parse_list() WordPress Function

function wp_parse_list( $list ) {
	if ( ! is_array( $list ) ) {
		return preg_split( '/[\s,]+/', $list, -1, PREG_SPLIT_NO_EMPTY );
	}

	return $list;
}
Used By	Description
wp-includes/rest-api/endpoints/class-wp-rest-pattern-directory-controller.php:WP_REST_Pattern_Directory_Controller::get_transient_key()
wp-includes/rest-api/endpoints/class-wp-rest-menu-items-controller.php:WP_REST_Menu_Items_Controller::get_item_schema()	Retrieves the term’s schema, conforming to JSON Schema.
wp-includes/rest-api.php:rest_sanitize_array()	Converts an array-like value to an array.
wp-includes/rest-api.php:rest_is_array()	Determines if a given value is array-like.
wp-includes/rest-api.php:rest_parse_embed_param()	Parses the “_embed” parameter into the list of resources to embed.
wp-includes/rest-api/endpoints/class-wp-rest-controller.php:WP_REST_Controller::get_fields_for_response()	Gets an array of fields to be included on the response.
wp-includes/rest-api.php:rest_filter_response_fields()	Filters the REST API response to include only a white-listed set of response object fields.
wp-includes/functions.php:wp_parse_slug_list()	Cleans up an array, comma- or space-separated list of slugs.
wp-includes/class-wp-comment-query.php:WP_Comment_Query::get_comment_ids()	Used internally to get a list of comment IDs matching the query vars.
wp-includes/functions.php:wp_parse_id_list()	Cleans up an array, comma- or space-separated list of IDs.
wp-includes/post.php:get_pages()	Retrieve an array of pages (or hierarchical post type items).