The DirectoryIterator::__construct() function is an inbuilt function in PHP which is used to construct a new directory iterator from a path.
Syntax:
public DirectoryIterator::__construct( string $path )
Parameters: This function accepts single parameter $path which holds the path of the directory to traverse.
Return Value: This function does not return any value.
Below programs illustrate the DirectoryIterator::__construct() function in PHP:
Program 1:
php
<?php// Create a directory Iterator$directory = new DirectoryIterator(dirname(__FILE__));// Loop runs for each element of directoryforeach ($directory as $dir) { // Check if directory element is valid if ($dir->valid()) { // Display the filename echo $dir->getFilename() . "<br>"; }}?> |
Output:
. .. applications.html bitnami.css dashboard favicon.ico neveropen.PNG gfg.php img index.php Sublime Text Build 3211 x64 Setup.exe webalizer xampp
Program 2:
php
<?php// Create a directory Iterator$directory = new DirectoryIterator(dirname(__FILE__));// Loop runs while directory is validwhile ($directory->valid()) { // Check for directory element if ($directory->isDir()) { // Display the filename echo $directory->getFilename() . "<br>"; } // Move to the next element $directory->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/directoryiterator.construct.php
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