PHP FileystemIterator __construct () Function

PHP

Syntax:
public FilesystemIterator::__ construct (string $path, int  $flags)
Parameters:This function takes two parameters as above and described below:
  • $path: this parameter contains the path to the file system element.
  • $flags:this parameter contains a flag that provides the influence and behavior of some methods.
Returned value:this function does not return any value.The following programs illustrate the FilesystemIterator::__ construct() function in PHP:Program 1:  
// Create a new file system iterator $fileItr =
new FilesystemIterator (dirname ( __ FILE__ ));  
// the loop starts for each element of the file system foreach ( $fileItr as $file ) { // Show file name echo $file -> getFilename(). "< br >" ; }
?>
Output:
applications.html bitnami.css dashboard favicon.ico engineer.PNG gfg.php img index.php Sublime Text Build 3211 x64 Setup.exe webalizer xampp
Program 2:   // Create a new file system iterator $fileItr = new FilesystemIterator (dirname ( __ FILE__ ));  
// Loop starts while the file iterator is active while ( $fileItr -> valid()) { // Check catalog files if ( $fileItr -> isDir()) { // Show filename echo $fileItr -> getFilename(). "< br >" ; } // Move to next item $fileItr -> next(); }  
?>
Output:
dashboard img webalizer xampp
Note . The output of this function depends on the contents of the server folder.Link: https : //www.php.net/manual/en/filesystemiterator.construct.php