PHP Include And Require Files In WordPress functions.php – The Right Way
By OutsourcedContent — on October 10, 2017 /** * Include File In WordPress Theme’s Functions.php * * @since 1.0 * @refer https://millionclues.com/wordpress-tips/php-include-and-require-wordpress/ */ include_once( dirname(__FILE__) . ‘/includes/simple-post-likes/post-like.php’);