Создать php страницу через другую php страницу

if($_POST['name'])
    {
        $name = $_POST['name'];
        $projects = 'projects.html';
        $contents = file_get_contents($projects);
        $contents .= '<a href = "/projects_'.$name.'.php"><div class = "name" style = "width: 100%; height: 100px; border: solid 1px black">'.$name.'</div></a>';
        file_put_contents($projects, $contents);
        $target = 'projects_'.$name.'.php';
        $targetContent = "<?php\nsession_start();\n$title = '".$name."';\ninclude 'template.php';\n?>";
        file_put_contents($target, $targetContent);
    }
    header("Location: ".$target);

$targetContent = "<?php\nsession_start();\n$title = '".$name."';\ninclude 'template.php';\n?>";

<?php
session_start();
 = 'Test';
include 'template.php';
?>

$name = 'John';
echo 'Hello, $name!'; // выведет "Hello, $name!"
echo "Hello, $name!"; // выведет "Hello, John!"

$targetContent = "<?php\nsession_start();\n\$title = '".$name."';\ninclude 'template.php';\n?>";

$targetContent = "<?php\nsession_start();\n\$title = $name;\ninclude 'template.php';\n?>";