Filters the headers collection to be sent to the XML-RPC server.
$headersstring[]wp-includes/class-wp-http-ixr-client.php:81WP_HTTP_IXR_Client::query() * Filters the headers collection to be sent to the XML-RPC server. * * @since 4.4.0 * * @param string[] $headers Associative array of headers to be sent. */ $args['headers'] = apply_filters( 'wp_http_ixr_client_headers', $args['headers'] ); if ( false !== $this->timeout ) { $args['timeout'] = $this->timeout; } // Now send the request.Introduced in 4.4.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.