.\01-closure.php
.\02-iterator.php
.\03-iteratorAggregate.php
.\04-arrayAccess.php
.\05-1-serialize.php
.\05-2-serialize+.php
.\06-generator.php
.\07-arrayIterator.php
.\08-recursiveArrayIterator.php
.\09-filterIterator.php
.\10-limitIterator.php
.\11-infiniteIterator.php
.\12-splFileObject.php
.\13-1-directoryIterator.php
.\13-2-RecursiveDirectoryIterator.php
.\13-3-RecursiveTree.php
.\13-4-GlobIterator.php
.\14-objectStorage.php
.\15-Stack.php
.\16-Queue.php
.\17-priorityQueue.php
.\18-Heap.php
.\19-fixedArray.php