Iterable

gistfile1.aw

<?php 
class Iterable implements IteratorAggregate{
    protected $array;

    function __construct(array $array = null ){
         if(is_array($array))
             $this->setArray($array);
    }

    function getArray(){
         return $this->array;
    }

    function setArray(array $array){
         $this->array = $array;
    }

    function getIterator(){
         return new ArrayIterator($this->array);
    }
}


$array = array(1, 2, 3, 4);

$iterable = new Iterable($array);

foreach( $iterable as $item ){
    echo $item;
    echo "\n";
}