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The directory functions allow you to retrieve information about directories and their contents.
The PHP directory functions are part of the PHP core. No installation is required to use these functions.
| Function | Description |
|---|---|
| chdir() | Changes the current directory |
| chroot() | Changes the root directory |
| closedir() | Closes a directory handle |
| dir() | Returns an instance of the Directory class |
| getcwd() | Returns the current working directory |
| opendir() | Opens a directory handle |
| readdir() | Returns an entry from a directory handle |
| rewinddir() | Resets a directory handle |
| scandir() | Returns an array of files and directories of a specified directory |
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