Laravel experiments installation

composer require posthog/posthog-php

<?php

namespace App\Providers;

use Illuminate\Support\ServiceProvider;
use PostHog\PostHog;

class AppServiceProvider extends ServiceProvider
{
    public function boot(): void
    {
        PostHog::init(
            '<ph_project_api_key>',
            [
                'host' => 'https://us.i.posthog.com'
            ]
        );
    }
}

if (PostHog::getFeatureFlag('your-experiment-feature-flag', 'user distinct id') == 'test') {
    // Do something differently for this user
} else {
    // It's a good idea to let control variant always be the default behaviour,
    // so if something goes wrong with flag evaluation, you don't break your app.
}