PHP | DirectoryIterator next() Function Last Updated : 26 Nov, 2019 Comments Improve Suggest changes Like Article Like Report The DirectoryIterator::next() function is an inbuilt function in PHP which is used to move forward to the next DirectoryIterator item. Syntax: void DirectoryIterator::next( void ) Parameters: This function does not accept any parameters. Return Value: This function does not return any value. Below programs illustrate the DirectoryIterator::next() function in PHP: Program 1: php <?php // Create a directory Iterator $directory = new DirectoryIterator(dirname(__FILE__)); // Loop runs while directory is valid while ($directory->valid()) { // Check for directory if($directory->isDir()) { // Display key and file name echo $directory->key() . " => " . $directory->getFilename() . "<br>"; } // Move to the next element $directory->next(); } ?> Output: 0 => . 1 => .. 4 => dashboard 8 => img 11 => webalizer 12 => xampp Program 2: php <?php // Create a directory Iterator $directory = new DirectoryIterator(dirname(__FILE__)); // Loop runs while directory is valid while ($directory->valid()) { // Check for file element if($directory->isFile()) { // Display the filename echo $directory->getFilename() . "<br>"; } // Move to the next element $directory->next(); } ?> Output: applications.html bitnami.css favicon.ico geeks.PNG gfg.php index.php Sublime Text Build 3211 x64 Setup.exe Note: The output of this function depends on the content of server folder. Reference: https://www.php.net/manual/en/directoryiterator.next.php Comment More infoAdvertise with us Next Article PHP | DirectoryIterator next() Function jit_t Follow Improve Article Tags : Web Technologies PHP PHP-function PHP-Iterators Similar Reads PHP | DirectoryIterator key() Function The DirectoryIterator::key() function is an inbuilt function in PHP which is used to return the key for the current DirectoryIterator item. Syntax: string DirectoryIterator::key( void ) Parameters: This function does not accept any parameters. Return Value: This function returns the key for the curr 2 min read PHP | DirectoryIterator getPath() Function The DirectoryIterator::getPath() function is an inbuilt function in PHP which is used to get the path of current Iterator item without filename. Syntax: string DirectoryIterator::getPath( void ) Parameters: This function does not accept any parameters. 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