$_POST cannot be obtained

Question

<?php
echo '<pre>';
print_r($_POST);
echo '</pre>';
$register = <<<'FROM'
<from action="" method="post">
   <label for="name">姓名：</label>
   <input type="text" name="name" id="name">
   <label for="pwd">密码：</label>
   <input type="password" name="

Answer 1

Your <form> is written as <from> Brother

Answer 2

The form tag is written incorrectly

Answer 3

Brother, please save me