php 生成Tab键或逗号分隔的CSV

<?phpheader("Content-type:text/csv;charset=utf-8");header("Content-Disposition:attachment;filename=aa.csv");header('Cache-Control:must-revalidate,post-check=0,pre-check=0');header('Expires:0');header('Pragma:public');$data = "/xEF/xBB/xBFaaaaa/tbbbbb/tccccc/n11111/t222222/t33333"; // /xEF/xBB/xBF是bom头$data = iconv('utf-8', 'ucs-2', $data);echo $data;

<?phpheader("Content-type:text/csv;charset=utf-8");header("Content-Disposition:attachment;filename=aa.csv");header('Cache-Control:must-revalidate,post-check=0,pre-check=0');header('Expires:0');header('Pragma:public');$data = "aaaaa,bbbbb,ccccc/n11111,222222,33333";$data = iconv('utf-8', 'gbk', $data);echo $data;