1--TEST-- 2ZE2 iterators and array wrapping 3--SKIPIF-- 4<?php if (version_compare(zend_version(), '2.0.0-dev', '<')) die('skip ZendEngine 2 is needed'); ?> 5--FILE-- 6<?php 7 8class ai implements Iterator { 9 10 private $array; 11 12 function __construct() { 13 $this->array = array('foo', 'bar', 'baz'); 14 } 15 16 function rewind() { 17 reset($this->array); 18 $this->next(); 19 } 20 21 function valid() { 22 return $this->key !== NULL; 23 } 24 25 function key() { 26 return $this->key; 27 } 28 29 function current() { 30 return $this->current; 31 } 32 33 function next() { 34 list($this->key, $this->current) = each($this->array); 35// list($key, $current) = each($this->array); 36// $this->key = $key; 37// $this->current = $current; 38 } 39} 40 41class a implements IteratorAggregate { 42 43 public function getIterator() { 44 return new ai(); 45 } 46} 47 48$array = new a(); 49 50foreach ($array as $property => $value) { 51 print "$property: $value\n"; 52} 53 54#$array = $array->getIterator(); 55#$array->rewind(); 56#$array->valid(); 57#var_dump($array->key()); 58#var_dump($array->current()); 59echo "===2nd===\n"; 60 61$array = new ai(); 62 63foreach ($array as $property => $value) { 64 print "$property: $value\n"; 65} 66 67echo "===3rd===\n"; 68 69foreach ($array as $property => $value) { 70 print "$property: $value\n"; 71} 72 73?> 74===DONE=== 75--EXPECT-- 760: foo 771: bar 782: baz 79===2nd=== 800: foo 811: bar 822: baz 83===3rd=== 840: foo 851: bar 862: baz 87===DONE=== 88
