pdf_get_majorversion(3) php man page | unix.com

PDF_GET_MAJORVERSION(3) 						 1						   PDF_GET_MAJORVERSION(3)

PDF_get_majorversion - Get major version number [deprecated]

SYNOPSIS
       int PDF_get_majorversion (void  )

DESCRIPTION
	This function is deprecated since PDFlib version 5, use PDF_get_value(3) with the parameter $major instead.

PHP Documentation Group 												   PDF_GET_MAJORVERSION(3)