Copy and paste the given blow code in your theme functions.php file which will change the length of the wordpress excerpt function. function ratanjyot_solutions_excerpt_length($length) { return 50; } add_filter(‘excerpt_length’, ‘ratanjyot_solutions_excerpt_length’); The above code set the excerpt length to 50 words.

Sometime, you need to get a current page URL that is shown in the browser address bar. Here is a small code to get the current url. $url = (!empty($_SERVER['HTTPS'])) ? "https://".$_SERVER['SERVER_NAME'] .$_SERVER['REQUEST_URI'] : "http://".$_SERVER['SERVER_NAME'] .$_SERVER['REQUEST_URI'];