·
8 min
How to Reduce Docker Image Size for PHP Apps
Practical ways to reduce Docker image size for PHP apps: multi-stage builds, alpine, a tight .dockerignore, and slimmer autoloaders.
#Laravel
30 Articles
·
9 min
How to Mock HTTP Requests in PHP Tests
Learn to mock HTTP requests in PHP tests with Guzzle MockHandler and Laravel Http::fake for fast, deterministic, offline test suites.
·
10 min
Laravel Feature Flags with Pennant: A Practical Guide
Ship features safely with Laravel feature flags using Pennant: define flags, gradual rollout, A/B tests, kill switches, and Blade.
·
11 min
How to Handle File Uploads Securely in Laravel
A practical guide to Laravel file upload security: validate real MIME types, rename files, store outside the webroot, and serve them safely.
·
8 min
Laravel Model Observers vs Events: What to Use When
A practical guide to Laravel observers vs events: when to use each, why observers skip bulk updates, and how to avoid the classic gotchas.
·
10 min
How to Profile a Slow PHP Application (Stop Guessing, Start Measuring)
Learn how to profile slow PHP the right way: Xdebug, Blackfire, Telescope, and a measure-fix-remeasure method that finds real hotspots.
·
10 min
Preventing Race Conditions in a Web App: Locks, Atomics, and Idempotency
A practical guide to fixing the race condition web app bug: unique constraints, atomic updates, row locks, cache locks, and idempotency keys.
·
12 min
Understanding the Laravel Service Container and Binding
A practical guide to the Laravel service container: binding, singletons, autowiring, contextual binding and where to register it all.
·
10 min
How to Stream LLM Responses in a Web App
Learn how to stream LLM response output in a web app with SSE, EventSource, fetch ReadableStream, and a PHP/Laravel server example.
·
7 min
8 VS Code Extensions Every PHP Developer Needs
The 8 VS Code extensions PHP developers actually keep installed, with real setup notes on when each one earns its spot.
·
9 min
CI/CD for Laravel with GitHub Actions: Step by Step
Set up Laravel GitHub Actions CI/CD from scratch: a full ci.yml with PHP, MySQL service, caching, and php artisan test explained line by line.
·
10 min
How to Use Laravel Events and Listeners Effectively
A practical guide to Laravel events listeners: auto-discovery in Laravel 11+, queued listeners, real trade-offs, and the pitfalls to avoid.
![Fixing SQLSTATE[HY000] General Error in Laravel](https://oatllo.com/articles/fixing-sqlstate-hy000-general-error-laravel/cover.svg)
·
9 min
Fixing SQLSTATE[HY000] General Error in Laravel
SQLSTATE[HY000] in Laravel isn't one bug. Learn to read the driver code, then fix 2002, 1045, 1049, 2006 and 1364 fast.
·
9 min
Building a Robust Retry Strategy with Exponential Backoff Retry
How to build an exponential backoff retry with jitter that survives real outages: which errors to retry, capping delays, and Retry-After.
·
8 min
Laravel API Resources vs Fractal: Serializing JSON the Right Way
Laravel API Resources vs Fractal for JSON serialization: code, trade-offs, a comparison table, and a clear pick for your next API.
·
11 min
Getting Reliable LLM Structured Output JSON in PHP
Stop parsing broken LLM JSON. A practical PHP/Laravel guide to reliable structured output using tool calling, schema validation, and retries.
·
11 min
How to Cache Expensive Queries in Laravel
Learn to cache Laravel queries the right way: Cache::remember, TTLs, cache keys, Redis tags, and invalidation that doesn't serve stale data.
·
9 min
Fixing the Laravel 419 Page Expired Error in Forms
Why the Laravel 419 Page Expired error happens and how to fix the CSRF token mismatch in forms, AJAX calls, and session config.
·
10 min
API Rate Limiting: Token Bucket vs Fixed Window
A practical guide to API rate limiting: fixed window, sliding window, token bucket, leaky bucket, and the 429 response with Retry-After.
·
9 min
PHP Enums: A Complete Guide with Real Examples
A practical guide to PHP enums: pure vs backed, cases(), from(), tryFrom(), methods, interfaces, and real-world usage in Laravel.
·
8 min
The Repository Pattern in Laravel: When It Actually Helps
An honest look at the repository pattern in Laravel: what it is, how to bind it in a service provider, and when it's just extra indirection.
·
10 min
Laravel Job Batching for Large Background Jobs
A practical guide to Laravel job batching: dispatching batches, then/catch/finally callbacks, progress tracking, and cancelling running batches.
·
10 min
Claude API PHP: A Practical Guide to Calling Anthropic from PHP
Learn how to call the Claude API in PHP: keys, requests, responses, streaming, and a clean Laravel integration with runnable code.
·
8 min
Laravel Pest vs PHPUnit: Which Testing Tool in 2026
A practical Pest vs PHPUnit comparison for Laravel in 2026: syntax, expectations, datasets, plugins, and which testing tool I'd actually pick.
·
11 min
How to Dockerize a Laravel App for Production
A practical guide to dockerize Laravel for production: multi-stage builds, PHP-FPM + nginx, opcache, migrations and queue workers.
·
10 min
Idempotency Keys: Making API Requests Safe to Retry
Learn how an idempotency key API pattern makes retries safe, prevents duplicate charges, and handles concurrent requests with a key store.
·
10 min
How to Fix a "CORS Policy" Error in a JS + API Setup
A practical CORS policy error fix guide for JS + API setups: what the error means, why the browser blocks it, and how to fix it server-side.
·
8 min
Eloquent N+1 Query Problem: How to Detect and Fix It
Fix the Eloquent N+1 problem for good: why lazy loading in a loop kills performance, how to detect it, and eager loading patterns that scale.
·
8 min
Laravel Horizon vs Supervisor: Queue Setup Guide
Laravel Horizon vs Supervisor explained: what each one does, when to use them, and why most Redis setups run Horizon under Supervisor.
·
9 min
How to Retry Failed Laravel Queue Jobs the Right Way
Learn to retry failed jobs in Laravel with queue:retry, tries, backoff, and retryUntil so transient errors stop breaking your queue.