Strange characters using the excerpt function and hellip

I’m using this function on single php

<?php echo substr(get_the_excerpt(), 0,110); ?><?php _e('&hellip;', 'movies'); ?>

but somethimes i see special carachters at the end of the excerpt. Plese help me!

proof:

enter image description here

enter image description here

DreamProxies - Cheapest USA Elite Private Proxies 100 Private Proxies 200 Private Proxies 400 Private Proxies 1000 Private Proxies 2000 Private Proxies ExtraProxies.com - Buy Cheap Private Proxies Buy 50 Private Proxies Buy 100 Private Proxies Buy 200 Private Proxies Buy 500 Private Proxies Buy 1000 Private Proxies Buy 2000 Private Proxies ProxiesLive Proxies-free.com New Proxy Lists Every Day Proxies123