Slow MySQL queries aren’t always caused by missing indexes. Learn when indexes help, when they hurt, and how to design them safely using real-world developer practices.
PHP runs fast on localhost but slow on live servers? Learn the real causes—hosting limits, PHP config, databases, APIs—and practical fixes that work.
Learn how to upload multiple images in CakePHP 5.x using a real post module example. Save image names in the database, store files in a folder, handle edit and delete, and follow best security practices.
Learn how to generate and display barcodes in CakePHP 5 using a custom Barcode component. This step-by-step guide covers creating the component, using it in controllers, saving barcode images as PNG or JPEG, and displaying them in CakePHP views.
Learn how to integrate Google Maps in CakePHP 5 application with step-by-step guide, database integration, and multiple markers display.
A simple CakePHP 5 tutorial to show a popup only on your website’s frontend pages. Step-by-step guide with layout setup, active popup logic, and working code. Perfect for beginners.
Learn how to add a Back to Top button in Shopify themes. Step-by-step guide with HTML, CSS, and JavaScript for better UX and SEO.
Learn CakePHP MVC architecture with easy examples. Understand Model, View, Controller patterns, code samples, and best practices for web development beginners.
A simple JavaScript production checklist for developers. Learn easy tips, real-world fixes, and code examples to avoid common mistakes like bad variable names, wrong 'this' usage, and more for live projects.
Before you go live, follow this complete Laravel production checklist. Learn environment setup, caching, logging, queue management, and key mistakes to avoid for smooth deployment.
Learn easy ways to speed up your PHP website with caching, PHP settings, MySQL optimization, and more. Perfect for beginners! Boost your site with PHP Dev Zone!
Learn how to enable and configure PHP error reporting for all error levels. This step-by-step guide covers examples, php.ini settings, custom error handling, and debugging best practices for developers.