解决PHP生成UTF-8编码的CSV文件用Excel打开乱码的有关问题

<?php

function writeCsvToFile($file,array $data){
	$fp = fopen($file, 'w');
	
	//Windows下使用BOM来标记文本文件的编码方式
	fwrite($fp,chr(0xEF).chr(0xBB).chr(0xBF));
	
	foreach ($data as $line) {
		fputcsv($fp, $line);
	}
	
	fclose($fp);
}

$file = "./testcsv.csv";
$data = array(
	array(1,'色色',12345,'vb200'),
	array(1,'色色',12345,'vb200'),
	array(1,'色色',12345,'vb200'),
	array(1,'色色',12345,'vb200'),
	array(1,'色色',12345,'vb200'),
	array(1,'色色',12345,'vb200'),
	array(1,'色色',12345,'vb200'),
	array(1,'色色',12345,'vb200'),
	array(1,'色色',12345,'vb200'),
	array(1,'色色',12345,'vb200'),
	array(1,'色色',12345,'vb200'),
	array(1,'色色',12345,'vb200'),
	array(1,'色色',12345,'vb200'),
	array(1,'色色',12345,'vb200'),
	array(1,'色色',12345,'vb200'),
	array(1,'色色',12345,'vb200'),
	array(1,'色色',12345,'vb200'),
);

writeCsvToFile($file,$data);