<?php
  $pdf = pdf_new();
  pdf_open_file($pdf);
  pdf_set_info($pdf,'Creator','hello.php');
  pdf_set_info($pdf,'Author','Rasmus Lerdorf');
  pdf_set_info($pdf,'Title','Hello world (PHP)');
  pdf_begin_page($pdf,612,792);

  $font = pdf_findfont($pdf,'Helvetica-Bold','host',0);
  pdf_setfont($pdf,$font,38.0);
  pdf_show_xy($pdf,'Hello world!',50,700);

  pdf_end_page($pdf);
  pdf_set_parameter($pdf, "openaction", "fitpage");
  pdf_close($pdf);

  $buf = pdf_get_buffer($pdf);
  $len = strlen($buf);
  header('Content-type: application/pdf');
  header("Content-Length: $len");
  header('Content-Disposition: inline; filename=hello.pdf');
  echo $buf;
  pdf_delete($pdf);
?>