php5.4以下模拟getimagesizefromstring函数
if($in = fopen('php://input', "rb"))while($buff = fread($in, 4096))fwrite('e:\1.jpg', $buff);复制代码要得到图片信息，那只有getimages...
if($in = fopen('php://input', "rb"))while($buff = fread($in, 4096))fwrite('e:\1.jpg', $buff);复制代码要得到图片信息，那只有getimages...