$kbd = [];
foreach($ds->children() as $dt) {
$kbd[] = [
'text' => $dt->title,
'callback_data' => $dt->id
];
}
$keyboard = [
'inline_keyboard' => [$kbd]
];
$buttons = json_encode($keyboard, true);
<?php
session_start();
require_once "connect.php";
$stmt = mysqli_prepare($connect, "SELECT `Password` FROM `users` WHERE `Email` = ?");
mysqli_stmt_bind_param('s', $_POST['Email']);
mysqli_stmt_bind_result($hash);
mysqli_stmt_execute($stmt);
if (mysqli_stmt_fetch($stmt) && password_verify($_POST['password'], $hash)) {
echo 'Logged';
}
}