<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2021/8/3
 * Time: 9:26
 */
header("content-type:text/html;charset=gbk");
function readCvs()
{
    # code...
    $handle = fopen("./tableExport.csv", 'rb');
    while (feof($handle)===false) {
        # code...
        yield fgetcsv($handle);
    }
    fclose($handle);
}
$result = readCvs();
foreach ($result as $key => $value) {
    echo "<pre>";
    var_dump( $value);
    echo "</pre>";
}