How can I create a pyramid from using php?

Question

I need to create a pyramid using asterisks. I specify a value which becomes the base of the pyramid. The base contains as much asterisks as the value specified and the pyram

Answer 1

space($rows,$k);
            $this->left($k);
            $this->right($k);
            echo "
";
        }
    }


    public function left($k)
    {
        for ($i=1; $i < $k ; $i++) { 
            echo $i;
        }
    }
    public function right($i)
    {
        for ($j=$i; $j >= 1 ; $j--) { 
            echo $j;
        }
    }
    public function space($rows,$k)
    {
        for ($i=$rows-$k; $i > 0 ; $i--) { 
            echo " ";
        }
    }
}

$pyramid =  new pyramid(5);

?>