wp-includes/rest-api.php:629Retrieves the current REST server instance.
WP_REST_Server2 hooks fire while rest_get_server() runs, in this order:
Filters the REST Server Class.
Fires when preparing to serve a REST API request.
function rest_get_server() { /* @var WP_REST_Server $wp_rest_server */ global $wp_rest_server; if ( empty( $wp_rest_server ) ) { /** * Filters the REST Server Class. * * This filter allows you to adjust the server class used by the REST API, using a * different class to handle requests. * * @since 4.4.0 * * @param string $class_name The name of the server class. Default 'WP_REST_Server'. */ $wp_rest_server_class = apply_filters( 'wp_rest_server_class', 'WP_REST_Server' ); $wp_rest_server = new $wp_rest_server_class(); /** * Fires when preparing to serve a REST API request. * * Endpoint objects should be created and register their hooks on this action rather * than another action to ensure they're only loaded when needed. * * @since 4.4.0 * * @param WP_REST_Server $wp_rest_server Server object. */ do_action( 'rest_api_init', $wp_rest_server ); } return $wp_rest_server;}Introduced in 4.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/rest-api.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.