php man page for ps_delete

PS_DELETE(3)								 1							      PS_DELETE(3)

ps_delete - Deletes all resources of a PostScript document

SYNOPSIS
       bool ps_delete (resource  $psdoc)

DESCRIPTION
	Mainly	frees  memory used by the document. Also closes a file, if it was not closed before with ps_close(3). You should in any case close
       the file with ps_close(3) before, because ps_close(3) not just closes the file but also outputs a trailor  containing  PostScript  comments
       like the number of pages in the document and adding the bookmark hierarchy.

PARAMETERS
	      o $psdoc
		- Resource identifier of the postscript file as returned by ps_new(3).

RETURN VALUES
	Returns TRUE on success or FALSE on failure.

SEE ALSO
       ps_close(3).

PHP Documentation Group 													      PS_DELETE(3)