src/Social/Facebook.php
public function commentCount()
    {
        if (is_object($this->graphShare) && isset($this->graphShare->share->comment_count)) {
            $result = $this->graphShare->share->comment_count;
        } else {
            $result = 0;
        }

        return $result;
    }
public function commentCount()
    {
        if (is_object($this->graphShare) && isset($this->graphShare->share->comment_count)) {
            $result = $this->graphShare->share->comment_count;
        } else {
            $result = 0;
        }

        return $result;
    }
Function commentCount

@author: 713uk13m <dev@nguyenanhung.com>
@time  : 11/6/18 15:27

@return int