What are the advantages of using APIs like mailgun for sending emails in PHP compared to traditional methods like mail()?

Using APIs like Mailgun for sending emails in PHP offers several advantages over traditional methods like mail(). Some of these advantages include better deliverability rates, detailed tracking and analytics, improved security, and easier management of email templates and settings.

// Example PHP code using Mailgun API to send an email
require 'vendor/autoload.php'; // Include Mailgun library

use Mailgun\Mailgun;

$mg = Mailgun::create('YOUR_MAILGUN_API_KEY'); // Initialize Mailgun with your API key

$mg->messages()->send('YOUR_MAILGUN_DOMAIN', [
    'from'    => 'you@example.com',
    'to'      => 'recipient@example.com',
    'subject' => 'Hello',
    'text'    => 'Testing some Mailgun awesomeness!'
]);