How PHP uses DirectoryIterator to display a list of drop-down files
This article mainly introduces PHP how to use DirectoryIterator to display the drop-down file list, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let Xiaobian take you to understand.
The specific analysis is as follows:
PHP uses DirectoryIterator to display a drop-down list of files. To traverse all files in a directory, we can use DirectoryIterator. The following example shows how to output a list of files in a specified directory on a page.