1--TEST-- 2SPL: EmptyIterator 3--FILE-- 4<?php 5 6class EmptyIteratorEx extends EmptyIterator 7{ 8 function rewind() 9 { 10 echo __METHOD__ . "\n"; 11 parent::rewind(); 12 } 13 function valid() 14 { 15 echo __METHOD__ . "\n"; 16 return parent::valid(); 17 } 18 function current() 19 { 20 echo __METHOD__ . "\n"; 21 return parent::current(); 22 } 23 function key() 24 { 25 echo __METHOD__ . "\n"; 26 return parent::key(); 27 } 28 function next() 29 { 30 echo __METHOD__ . "\n"; 31 parent::next(); 32 } 33} 34 35foreach (new EmptyIteratorEx() as $v) { 36 var_dump($v); 37} 38 39?> 40--EXPECT-- 41EmptyIteratorEx::rewind 42EmptyIteratorEx::valid 43
