captcha

<?php$DIR = "captcha";$A = rand(2,9);$B = rand(2,9);$C = rand(2,9);$D = rand(2,9);$E = rand(2,9);$größe = 12;$top = 16;$im = imagecreatetruecolor(100,25);$background_color = ImageColorAllocate($im, 255, 255, 255);ImageFilledRectangle($im, 0, 0, 100, 25, $background_color);$text_color =  ImageColorAllocate($im, 0, 0, 0);imagettftext ($im, $größe, rand(-20,20), 5, $top, $text_color, "fonts/".rand(1,3).".ttf", $A);imagettftext ($im, $größe, rand(-20,20), 25, $top, $text_color, "fonts/".rand(1,3).".ttf", $B);imagettftext ($im, $größe, rand(-20,20), 45, $top, $text_color, "fonts/".rand(1,3).".ttf", $C);imagettftext ($im, $größe, rand(-20,20), 65, $top, $text_color, "fonts/".rand(1,3).".ttf", $D);imagettftext ($im, $größe, rand(-20,20), 85, $top, $text_color, "fonts/".rand(1,3).".ttf", $E);header("Content-type: image/jpeg");imagejpeg($image,$DIR."/".$A.$B.$C.$D.$E,90);imagedestroy($im);?>