(PHP 4 >= 4.0.5, PECL pdflib >= 1.0.0)
PDF_close_pdi — Close the input PDF document [deprecated]
$p
   , int $doc
   )
   Closes all open page handles, and closes the input PDF document. Returns TRUE on success or FALSE on failure.
  
This function is deprecated since PDFlib version 7, use PDF_close_pdi_document() instead.