Priority: Specify the order in which to display, if there is more than one add-on ...
File: wp-includes/plugin.php ...
How Are Checkout Fields Loaded to WooCommerce?
File: wp-includes/plugin.php ...
http://codex.wordpress.org/Function_Reference/add_action. $priority (int) ( optional) Used to specify the order in which the functions associated with a particular ...
Yes, you can add the following PHP code using a “functionality” plugin such as the Code Snippets plugin (or your own functions.php file): // Make AddToAny ...
Actually there's a plugin for that [link]wordpress.org/plugins/plugins-load-order but you will need to use an action or hook to define plugin load ...
Answer to the First question: In wp-settings.php , WordPress first checks for any must-use plugins (plugins in the optional mu-plugins folder) and loads those.
Just know that PHP will fire in order as expected. If the real functionality of your plugin is JavaScript functionality that is loaded in with PHP, ...
Read how to change the order of contents on a WooCommerce single