csvEnclosed.php

function csvPutEnclosed($file, $entries) {
	$fp = fopen($file, 'a+');
	
	foreach($entries as $entry) {
		fputcsv($fp, array_map(function($v) { return "\"".str_replace('"', '\"', $v)."\"";}, $entry), ',', chr(0));
	}
	
	fclose($fp);
	
	file_put_contents($file, str_replace(chr(0), '', file_get_contents($file)));