Online PHP editor | refs for aqc5R

<?php class CSVFileIterator implements Iterator{ protected $_index = 0; function __construct() { } /** * (PHP 5 >= 5.0.0) * Return the current element * @link http://php.net/manual/en/iterator.current.php * @return mixed Can return any type. */ public function current() { return $this->_index; } /** * (PHP 5 >= 5.0.0) * Move forward to next element * @link http://php.net/manual/en/iterator.next.php * @return void Any returned value is ignored. */ public function next() { var_dump('next'); $this->_index++; } /** * (PHP 5 >= 5.0.0) * Return the key of the current element * @link http://php.net/manual/en/iterator.key.php * @return mixed scalar on success, or null on failure. */ public function key() { var_dump('key'); return $this->_index; } /** * (PHP 5 >= 5.0.0) * Checks if current position is valid * @link http://php.net/manual/en/iterator.valid.php * @return boolean The return value will be casted to boolean and then evaluated. * Returns true on success or false on failure. */ public function valid() { var_dump('valid'); return $this->_index <5; } /** * (PHP 5 >= 5.0.0) * Rewind the Iterator to the first element * @link http://php.net/manual/en/iterator.rewind.php * @return void Any returned value is ignored. */ public function rewind() { var_dump('rewind'); $this->_index = 0; } } $i = new CSVFileIterator(); foreach ($i as $j) var_dump($j);