add_action( 'hook_name', 'callback_name', 100 );

OR

add_filter( 'hook_name', 'callback_name', 100 );

http://wordpress.org/support/topic/how-to-change-plugins-load-order#post-1564605

3rd argument of 'add_action' function is priority, by default set to 10. This is a much simpler way of reorder posts exactly as you want them to appear.

Simple ReOrdering WP Plugins

php, wordpress, array

PHP