The FilesystemIterator::__construct() function is an inbuilt function in PHP which is used to construct a new filesystem iterator.
Syntax:
public FilesystemIterator::__construct( string $path, int $flags )
Parameters: This function accepts two parameters as mentioned above and described below:
- $path: This parameter holds the path of the filesystem item.
- $flags: This parameter holds the flag which provides the affect and behavior of some methods.
Return Value: This function does not return any value.
Below programs illustrate the FilesystemIterator::__construct() function in PHP:
Program 1:
<?php // Create new file system iterator $fileItr = new FilesystemIterator(dirname(__FILE__)); // Loop runs for each element of filesystem foreach ($fileItr as $file) { // Display the filename echo $file->getFilename() . "<br>"; } ?> |
Output:
applications.html bitnami.css dashboard favicon.ico neveropen.PNG gfg.php img index.php Sublime Text Build 3211 x64 Setup.exe webalizer xampp
Program 2:
<?php // Create new file system iterator $fileItr = new FilesystemIterator(dirname(__FILE__)); // Loop runs while file iterator is valid while ($fileItr->valid()) { // Check for directory files if ($fileItr->isDir()) { // Display the file name echo $fileItr->getFilename() . "<br>"; } // Move to the next element $fileItr->next(); } ?> |
Output:
dashboard img webalizer xampp
Note: The output of this function depends on the content of server folder.
Reference: https://www.php.net/manual/en/filesystemiterator.construct.php
