readExif php script

It is very simple sample only a few lines of code.

- description
It read the JPEG file's EXIF information, and use the DateTime value to separate the image file to different folder.

-execution
1. Set php installed folder in envirnment variable.
2. then you can directly type "php" to execute php script on local computer.
3. enable the in php.ini (it may locate on Windows / WINNT folder):
extension=php_mbstring.dll
extension=php_exif.dll

4. put readExif.php into the image folder.
5. type "php readExif.php"
6. It will process.