<?php
$errors = [];
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $name  = trim($_POST['name'] ?? '');
    $email = trim($_POST['email'] ?? '');

    if ($name === '') {
        $errors['name'] = 'Please enter your name.';
    }
    if ($email === '') {
        $errors['email'] = 'Please enter your email.';
    }

    if (empty($errors)) {
        echo 'All good, saving the record.';
    }
}
foreach ($errors as $message) {
    echo '<p style="color:red">' . htmlspecialchars($message) . '</p>';
}
?>