PHP upload pictures and check whether it is safe method

Source: Internet
Author: User
Tags php form
This article mainly introduces the PHP safe upload image method, can detect the image type to achieve the function of security judgment picture, very practical value, the need for friends can refer to the next

This article describes the way PHP securely uploads images. Share to everyone for your reference. The specific analysis is as follows:

This code is used to upload images, you can detect the image according to the type of image is safe, not a simple detection extension

<?php//Upload.phpecho <<<_end

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