<?php
/**
* ASCOOS OS Kernel Test ? Version 1.0.0 Alpha 30
* Build: 17716
* Purpose: Validate new UTF?8, Math, CoreTrait and TStringList features.
* Date: 2026?05?05
*/
declare(strict_types=1);
use ASCOOS\OS\Kernel\Core\TObject;
use ASCOOS\OS\Kernel\Strings\Lists\TStringList;
use ASCOOS\OS\Kernel\Science\Maths\TMathHandler;
global $utf8;
// ------------------------------------------------------------
// 2. Use some core classes
// ------------------------------------------------------------
// TStringList example
$list = new TStringList();
$list->add("Hello");
$list->add("Ascoos OS");
$list->add("Web 5.0 Kernel");
$text = $list->getText();
// UTF?8 example
$slug = $utf8->slugify("???? ????? ??? ?????????? ??????!");
// Math example (ODE RK4)
$math = new TMathHandler();
$rk4 = $math->rk4(
fn(float $t, float $y) => -2 * $y, // The function f(t, y) representing the derivative dy/dt.
1.0, // t0 = 1 -- Initial value of the independent variable.
0.3, // y0 = 0 -- Initial value of the dependent variable at t0.
0.1, // The fixed step size for integration.
1 // The total number of iterations to perform.
);
// CoreTrait example (server memory)
$core = new class extends TObject {};
$mem = $core->getServerMemoryUsage();
$list->Free();
$math->Free();
$core->Free();
// ------------------------------------------------------------
// 3. Output HTML
// ------------------------------------------------------------
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Ascoos OS Kernel Demo</title>
<style>
body { font-family: Arial, sans-serif; padding: 40px; }
h1 { color: #444; }
pre { background: #f5f5f5; padding: 15px; border-radius: 6px; }
</style>
</head>
<body>
<h1>Ascoos OS Kernel Demo</h1>
<h2>TStringList Output</h2>
<pre><?php echo $text; ?></pre>
<h2>UTF?8 Slugify</h2>
<pre><?php echo $slug; ?></pre>
<h2>RK4 Example (dy/dt = -2y)</h2>
<pre><?php print_r($rk4); ?></pre>
<h2>Server Memory Usage</h2>
<pre><?php print_r($mem); ?></pre>
</body>
</html>
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