xxxxxxxxxx
<?php
var = $_POST['var'];
echo var;
// YOUR METHOD IN HTML MUST BE IN POST
<form method="post">
<input type="text" name="var">
</form>
xxxxxxxxxx
<?php
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
// Retrieve the post data
$post_data = $_POST;
print_r($post_data);
}
?>