php读取csv文件数据并输出

<?php
$fp = fopen('sample.csv','r') or die("can't open file");
print "<table>\n";
while($csv_line = fgetcsv($fp)) {
    print '<tr>';
    for ($i = 0, $j = count($csv_line); $i < $j; $i++) {
        print '<td>'.htmlentities($csv_line[$i]).'</td>';
    }
    print "</tr>\n";
}
print '</table>\n';
fclose($fp) or die("can't close file");
?>