<form action="test-post.php" method="POST">
Enter your age : <input type="text" name="age" /><br />
Enter your profession: <input type="text" name="profession" /><br />
<input type="submit" value="Test Post">
</form>
// test-post.php will run after you enter the age & profession and press the 'Test Post' button
$age = $_POST['age'];
$profession = $_POST['profession'];
echo "age = " . $age;
echo "<br>";
echo "profession = " . $profession;