Changing $numitems = mysql_num_rows($resultCount); to $numitems = mysqli_num_rows($resultCount); to contemplate the new mysqli* function calls existent on newer php versions, as this function was deprecated in PHP 5.5.0, and it was removed in PHP 7.0.0
See https://www.php.net/manual/en/function.mysql-num-rows.php for more info on this function.
Changing $numitems = mysql_num_rows($resultCount); to $numitems = mysqli_num_rows($resultCount); to contemplate the new mysqli* function calls existent on newer php versions, as this function was deprecated in PHP 5.5.0, and it was removed in PHP 7.0.0 See https://www.php.net/manual/en/function.mysql-num-rows.php for more info on this function.