$wgAutoloadClasses += $data['autoload'];
$hooksWeWant = isset( $wgHooks['LoadExtensionSchemaUpdates'] ) ?
+ /** @suppress PhanUndeclaredVariable $wgHooks is set by DefaultSettings */
$wgHooks['LoadExtensionSchemaUpdates'] : [];
if ( isset( $data['globals']['wgHooks']['LoadExtensionSchemaUpdates'] ) ) {