client.php

<?php
    header("Content-Type: text/html; charset=UTF-8");
    require_once 'get_csv.php';
    
    $filepath = "./euc.csv";
    $from_encoding = "EUC";
    
    $gc = new get_csv($filepath, $from_encoding);
    $csv = $gc->csv_array_convert();
    
    echo "<pre>";
    print_r($csv);
    echo "</pre>";