PHP | DirectoryIterator isLink() Function Last Updated : 07 Mar, 2024 Comments Improve Suggest changes Like Article Like Report The DirectoryIterator::isLink() function is an inbuilt function in PHP which is used to check the current DirectoryIterator item is a symbolic link or not. Syntax: bool DirectoryIterator::isLink( void ) Parameters: This function does not accept any parameters. Return Value: This function returns TRUE if the item is a symbolic link, otherwise returns FALSE. Below programs illustrate the DirectoryIterator::isLink() function in PHP: Program 1: php <?php // Create a directory Iterator $directory = new DirectoryIterator(dirname(__FILE__)); // Loop runs for each element of directory foreach($directory as $dir) { // Use isLink() function to store the result $link = $dir->isLink(); // Display result var_dump($link); } ?> Output: bool(false) bool(false) bool(false) Program 2: php <?php // Create a directory Iterator $directory = new DirectoryIterator(dirname(__FILE__)); // Loop runs while directory is valid while ($directory->valid()) { // Use isLink() function to store the result $link = $directory->isLink(); // Display result var_dump($link); $directory->next(); } ?> Output: bool(false) bool(false) bool(false) Note: The output of this function depends on the content of server folder. Comment More infoAdvertise with us Next Article PHP | DirectoryIterator isLink() Function jit_t Follow Improve Article Tags : Web Technologies PHP PHP-function PHP-Iterators Similar Reads PHP | DirectoryIterator isDir() Function The DirectoryIterator::isDir() function is an inbuilt function in PHP which is used to check the current DirectoryIterator item is a directory or not. Syntax: bool DirectoryIterator::isDir( void ) Parameters: This function does not accept any parameters. Return Value: This function returns TRUE if t 2 min read PHP | DirectoryIterator isFile() Function The DirectoryIterator::isFile() function is an inbuilt function in PHP which is used to check the current DirectoryIterator item is a regular file or not. Syntax: bool DirectoryIterator::isFile( void ) Parameters: This function does not accept any parameters. 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