How to set default zoom level in php header for pdf while downloading -


i using following header download pdf 

header('pragma: public'); header('expires: 0'); header('cache-control: must-revalidate, post-check=0, pre-check=0'); header('cache-control: private',false); header('content-type: application/force-download'); header('content-disposition: attachment; filename="business report.pdf"'); header('content-transfer-encoding: binary');

is possible set default zoom level pdf when open pdf


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