pdf_close_pdi(3) php man page | unix.com

PDF_CLOSE_PDI(3)							 1							  PDF_CLOSE_PDI(3)

PDF_close_pdi - Close the input PDF document [deprecated]

SYNOPSIS
       bool PDF_close_pdi (resource  $p, int  $doc)

DESCRIPTION
	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(3) instead.

PHP Documentation Group 													  PDF_CLOSE_PDI(3)