
什么是Caniuse及如何使用它提升网站
wp_using_ext_object_cache ( $using = null )
切换`$_wp_using_ext_object_cache`的开与关,而不直接接触全局。
function wp_using_ext_object_cache( $using = null ) { global $_wp_using_ext_object_cache; $current_using = $_wp_using_ext_object_cache; if ( null !== $using ) { $_wp_using_ext_object_cache = $using; } return $current_using; }