exerimental.php

<?php
// ONLY FOR TESTING
error_reporting(E_ALL);

function readCsvFile (): array {

    $rows = [];  
    
    if (($handle = fopen("stock.csv", "r")) !== FALSE) {
        while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) {
            $rows[] = $data; 
        }
        fclose($handle);
    }

    return $rows;  

};

$data = readCsvFile(); 

function displayCSVData() {
     ?>
     <div class="phppot-container">
         <table class="striped">
             <thead>
                 <tr>
                     <th>Symbol</th>
                     <th>Price</th>
                     <th>Symbol</th>
                 </tr>
             </thead>
             <tr class="data">
                <?php 
                   foreach ($data as $row) {
                     ?>
                     <td>
                     <?php echo $row[0]; ?>
                 </td>
                 <td>
                     <?php echo $row[2]; ?>"<?php echo $row[1]; ?>
                 </td>
                   }
                  
             </tr>
         </table>
     </div>
};