I wanted to see your input on this concern I\'m currently experiencing. It turns out that:
The error is telling you that you are trying to use a function named mb_substr that doesn't exist.
Perhaps you can achieve the same result using the substr function http://php.net/manual/en/function.substr.php instead. substr(strip_tags($disc_t), 0, 10) will return the first ten characters of the result of strip_tags($disc_t) .