codice:
<?php
header("Content-type: image/png");
$im = @imagecreate(150, 50)
    or die("Cannot Initialize new GD image stream");
$background_color = imagecolorallocate($im, 255, 255, 255);
$text_color = imagecolorallocate($im, 233, 14, 91);

$rand="";
for($i=0;$i<5;$i++)
	$rand.=rand(0, 10)." ";
imagestring($im, 3, 5, 5, $rand, $text_color);
imagepng($im);
imagedestroy($im);
?>