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<?php # Base Iterator+ArrayAccess implementation class myIt implements Iterator, ArrayAccess { private $position=0; protected $data = array(); public function current() { return $this->data[$this->position]; } public function key() { return $this->position; } public function next() { ++$this->position; } public function valid() { return isset($this->data[$this->position]); } public function rewind() { $this->position = 0; } public function offsetExists($offset) { return isset($this->data[$offset]); } public function offsetGet($offset) { return $this->data[$offset]; } public function offsetUnset($offset) { unset($this->data[$offset]); } public function offsetSet($offset, $entity) { if (is_null($offset)) $this->data[] = $entity; else $this->data[$offset] = $entity; } } $it = new myIt(); foreach(range(1,5) as $n) $it[] = $n; foreach($it as $iter) var_dump($iter);
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