Somewhere there are still peoples and herds, but not with us, my brothers: here there are states.
A state? What is that? Well! open now your ears to me, for now I will speak to you about the death of peoples.
We do not want to be spared by our best enemies, nor by those whom we love from the very heart. So let me tell you the truth!
getimagesize - 获取图片尺寸
getimagesize ( string $filename [, array &$imageinfo ] ) : array
返回一个 关联 数组，包含指定图片的相关信息。
$imageinfo 用于获取更多扩展信息，只支持 JFIF 文件。
2是图片的类型，是格式如 IMAGETYPE_XXX 的预定义常量之一，如IMAGETYPE_GIF, IMAGETYPE_JPEG, IMAGETYPE_PNG, IMAGETYPE_BMP；
3 是宽高的拼接好的字符串，如height=”yyy” width=”xxx”，方便直接用在img标签里；
mime 是对应的MIME 类型，可用于http头信息，如
channels will be 3 for RGB pictures and 4 for CMYK pictures.
bits is the number of bits for each color.
$image = 'https://avatars2.githubusercontent.com/u/646129?s=52&v=4';
There are preachers of death: and the earth is full of those to whom renunciation of life must be preached.
Zarathustra’s eye had perceived that a certain youth avoided him. And as he walked alone one evening over the hills surrounding the town called “The Pied Cow,” behold, there he found the youth sitting leaning against a tree, and gazing with wearied look into the valley.