Migrating a Laravel application to AWS Serverless offers benefits like automatic scalability, cost savings, and reduced maintenance.
Challenges include falling into the trap of overspending due to serverless magic and issues with running PHP on Lambda.
Bref serves as a bridge to run PHP on Lambda, while the Serverless Framework simplifies Lambda function setup.
Key adaptations for Laravel in a serverless environment include handling logs in CloudWatch, using S3 for file uploads, and moving session data to DynamoDB.
Bref's Laravel bridge package automates necessary adjustments, making the transition easier.
Installation steps involve setting up PHP, Composer, Node.js, and deploying the Laravel project with Bref and bref/laravel-bridge.
Optimizing for Lambda cold-starts involves keeping Lambda instances alive, reducing application size, using Laravel Octane, and monitoring metrics for performance improvements.
Considerations like changing the mindset for serverless development, costs optimization, and adaptation to serverless characteristics are crucial.
Lessons learned include redesigning processes for serverless, cost optimization strategies, and ongoing optimizations for performance.
Future steps involve further integration with services like DynamoDB, S3, SQS, and EventBridge in the next part of the journey to the serverless world.