What is the correct syntax for retrieving form data in PHP using the POST method?

When retrieving form data in PHP using the POST method, you need to access the values through the $_POST superglobal array. This array contains key-value pairs where the keys are the names of the form fields and the values are the data entered by the user. To retrieve a specific form field's value, you can use $_POST['field_name'] where 'field_name' is the name attribute of the input field in the form.

// Retrieving form data using the POST method
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $field1 = $_POST['field1'];
    $field2 = $_POST['field2'];
    
    // Use the retrieved form data as needed
}