Checks plugin and theme definition for $plugin_disable / $theme_description['disable'] so plugins/themes are deaktivated respectively cannot be activated if they don't match conditions/requirements. See the plugin/theme documentation for info how to define these.
Returns either the message why incompatible or false if not.
Since: Zenphoto 1.5.8
Located at admin-functions.php
||One string or serveral as an array. Not false means incompatible|