Deactivate Papi if the WordPress version is lower then 4.0.
public static deactivate ( ) |
/** * Return the instance of Papi to everyone. * * @return Papi_Loader */ function papi() { if (version_compare(get_bloginfo('version'), '4.0', '<')) { Papi_Loader::deactivate(); } return Papi_Loader::instance(); }