PHP Function Html2RGB

/* Function to convert HTML colors to Array with RGB info.

   Example of usage with TCPDF for PDF reporting:

   $Backcolor = $this->html2rgb('#FFF8F0');
   $this->SetFillColor($Backcolor[2], $Backcolor[1], $Backcolor[0]);

*/

function html2rgb($color)
    {
        if ($color[0] == '#')
            $color = substr($color, 1);

        if (strlen($color) == 6)
            list($r, $g, $b) = array($color[0].$color[1],
                                     $color[2].$color[3],
                                     $color[4].$color[5]);
        elseif (strlen($color) == 3)
            list($r, $g, $b) = array($color[0].$color[0], $color[1].$color[1], $color[2].$color[2]);
        else
            return false;

        $r = hexdec($r); $g = hexdec($g); $b = hexdec($b);

        return array($r, $g, $b);
    }