<?php
include 'connectdb.php';
$row = 1;
if (($handle = fopen("test.csv", "r" )) !== FALSE) {
    while (($data = fgetcsv($handle, 1000, "," )) !== FALSE) {
        $num = count($data);
        echo "<p> $num champs à la ligne $row: <br /></p>\n";
        $row++;
        for ($c=0; $c < $num; $c++) {
            echo $data[$c] . "<br />\n";
            /*$sql= "INSERT INTO test VALUES('','".$data[$c]."')";
            $sql_query = mysqli_query($conn, $sql);*/
        }
    }
    fclose($handle);
}
?>