HELP

class NumberSquared implements Iterator {
    public function __construct ($start, $end)
    {
        $this->start = $start;
        $this->end = $end;
    }
   
    public function rewind ()
    {
        $this->curr = $this->start;
    }
   
    public function key()
    {
        return $this->curr;
    }
   
    public function current()
    {
        return pow($this->curr,2);
    }
   
    public function next()
    {
        $this->curr++;
    }
   
    public function valid()
    {
        return $this->curr <= $this->end;
    }
   
    private $start, $end, $curr;
}

$obj = new NumberSquared(3,7);

foreach ($obj as $key => $value) {
    print "The square of $key is $value
";
}
?>

BWANA ROCKY ASHEREHEKEA SIKUKUU YA KUZALIWA NA MARAFIKI ZAKE

Mdau Godfrey Rocky (aliyevaa kofia) akiwa na mdau Aaron (aliyesimama) na rafiki yao katika kusherehekea sikukuu ya kuzaliwa ya ndugu Rocky (17/4/2009)

Rocky akipongezwa

Wadau wa karibu wa Bwana Rocky wakipata chakula cha jioni kama wakati wa shughuli fupi ya kumpongeza Bwana Rocky

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Do you think water is essential?