1--TEST-- 2SPL: ArrayIterator implementing RecursiveIterator 3--FILE-- 4<?php 5 6class MyRecursiveArrayIterator extends ArrayIterator implements RecursiveIterator 7{ 8 function hasChildren() 9 { 10 return is_array($this->current()); 11 } 12 13 function getChildren() 14 { 15 return new MyRecursiveArrayIterator($this->current()); 16 } 17} 18 19$array = array(1, 2 => array(21, 22 => array(221, 222), 23 => array(231)), 3); 20 21$dir = new RecursiveIteratorIterator(new MyRecursiveArrayIterator($array), RecursiveIteratorIterator::LEAVES_ONLY); 22 23foreach ($dir as $file) { 24 print "$file\n"; 25} 26 27?> 28===DONE=== 29<?php exit(0); ?> 30--EXPECT-- 311 3221 33221 34222 35231 363 37===DONE=== 38
