php 页面模板

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>PHP Template Example</title>
</head>
<body>
    <?php
        $title = "Welcome to My Website";
        $content = "This is a sample content.";
    ?>
    <h1><?php echo $title; ?></h1>
    <p><?php echo $content; ?></p>
</body>
</html>

composer require "twig/twig:^3.0"

require_once 'vendor/autoload.php';

$loader = new \Twig\Loader\FilesystemLoader('templates');
$twig = new \Twig\Environment($loader);

echo $twig->render('index.html', [
    'title' => 'Welcome to My Website',
    'content' => 'This is a sample content using Twig.'
]);

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>{{ title }}</title>
</head>
<body>
    <h1>{{ title }}</h1>
    <p>{{ content }}</p>
</body>
</html>

// 确保变量已正确传递
echo $twig->render('index.html', [
    'title' => 'Welcome to My Website',
    'content' => 'This is a sample content using Twig.'
]);

$loader = new \Twig\Loader\FilesystemLoader('正确的模板路径');

composer update twig/twig