利用PHP函数 imagecreatefromstring()
来读取图片信息
//by www.qzphp.cn $pic_url = 'https://ss0.bdstatic.com/5aV1bjqh_Q23odCf/static/superman/img/logo/logo_white_fe6da1ec.png'; $data = file_get_contents($pic_url); $pic_status = imagecreatefromstring($data); if( $pic_status != false ){ echo '图片状态正常!!'; }else{ echo '图片已损坏!!'; }