: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
* Update/Install Plugin/Theme network administration panel.
if ( isset( $_GET['action'] ) && in_array( $_GET['action'], array( 'update-selected', 'activate-plugin', 'update-selected-themes' ), true ) ) {
define( 'IFRAME_REQUEST', true );
/** Load WordPress Administration Bootstrap */
require_once __DIR__ . '/admin.php';
require ABSPATH . 'wp-admin/update.php';