使用php制作图像第一个字符的文件夹？ [关闭]

Question

I want to create the folder with the first character of the image name using PHP. I have simple upload form please help me to create action page.

thanks.

Answer 1

$image_name = "test.jpg";
$first_char = substr($image_name, 0, 1);

mkdir($first_char);

substr() mkdir()