bloginfo echos its result, this is why your attempt to “get the value” and manipulate it results in nothing, as no value is actually being returned. If you want to get the relevant value you should use get_bloginfo instead
Just few notes here: We have to be careful using % within sprintf() to avoid confusion with the placeholders. Try to remove the CSS styles. It’s sometimes easier to use the # or ~ delimiters in regular expressions, instead of the / delimiter. Since you have the (players.brightcove.net/) as the first match, it might not … Read more