PHP - Delete directory content recursively

deleteDirContent.php

function delRec($dirPath){
	foreach(
		new RecursiveIteratorIterator(
			new RecursiveDirectoryIterator(
				$dirPath, FilesystemIterator::SKIP_DOTS), RecursiveIteratorIterator::CHILD_FIRST) as $path) {
		$path->isDir() ? rmdir($path->getPathname()) : unlink($path->getPathname());
	}
	
	//uncomment to delete $dirPath
	//rmdir($dirPath);
}