header ("Content-type: image/png");
$font_size = 15;
$im = ImageCreate (300, 500);
$grey = ImageColorAllocate ($im, 230, 230, 230);
$black = ImageColorAllocate ($im, 0, 0, 0);
$bbox = ImageTTFBBox($font_size, 0, "ARIALBD.TTF", "Bounding Box!");
for($i = 0; $i < 7; $i++){
ImageTTFText($im, $font_size, 0, 10, ($i * ($font_size * 2)) + 25,$black, "ARIALBD.TTF", "\$bbox[$i] = $bbox[$i]");
}
ImagePng ($im);
ImageDestroy ($im);
?>