1--TEST-- 2SPL: RecursiveFilterIterator 3--FILE-- 4<?php 5 6class MyRecursiveFilterIterator extends RecursiveFilterIterator 7{ 8 function accept() 9 { 10 return true; 11 } 12} 13 14$ar = array(1, array(21, 22), 3); 15$it = new RecursiveArrayIterator($ar); 16$it = new MyRecursiveFilterIterator($it); 17$it = new RecursiveIteratorIterator($it); 18 19foreach($it as $k => $v) 20{ 21 echo "===\n"; 22 var_dump($it->getDepth()); 23 var_dump($k); 24 var_dump($v); 25} 26 27?> 28===DONE=== 29<?php exit(0); ?> 30--EXPECT-- 31=== 32int(0) 33int(0) 34int(1) 35=== 36int(1) 37int(0) 38int(21) 39=== 40int(1) 41int(1) 42int(22) 43=== 44int(0) 45int(2) 46int(3) 47===DONE=== 48
