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- Quick Tip: Local Development with Opera, Nginx 502 error
- 502 error in local development of Opera browser: Solution to disable VPN I recently encountered a difficult problem when using the Opera browser for local development. I set up the Homestead Improved instance and virtual host as usual, but I always get a 502 error when accessing: The developer tool displays the status code of 502, a typical Nginx gateway error. It took me about 30 minutes to check the error log of the virtual machine, repeatedly check the PHP sockets and ports, and finally I found out what the problem is: Turns out that Opera browser (the latest version as of this article) has VPN enabled by default. When the VPN is turned on, try to access a valid top-level domain name (.com, .app
- PHP Tutorial . Backend Development 926 2025-02-15 13:12:11
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- Laravel Doctrine - Best of Both Worlds?
- Laravel Doctrine: A Powerful ORM Alternative to Eloquent This article explores Laravel Doctrine, a robust Object-Relational Mapper (ORM) offering a compelling alternative to Eloquent in Laravel 5.X and beyond. We'll examine its advantages, installati
- PHP Tutorial . Backend Development 754 2025-02-15 13:10:11
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- Phinx - the Migration Library You Never Knew You Needed
- This tutorial demonstrates using Phinx, a framework-agnostic database migration tool, to manage database schema changes. It emphasizes the advantages of migrations over SQL dumps for team collaboration and version control. Key Benefits of Using Phi
- PHP Tutorial . Backend Development 1151 2025-02-15 13:08:13
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- Benchmarking: Can AppServer Beat Symfony's Performance?
- Appserver vs. Symfony: A PHP Framework Performance Showdown This article compares the performance of Appserver and Symfony, two popular PHP frameworks, using various response types: a simple "Hello World," a dynamic login page (without data
- PHP Tutorial . Backend Development 1015 2025-02-15 13:04:11
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- Symfony on Vagrant Performance Hacks - SuluCMS Case Study
- Key Points: This tutorial optimizes Sulu, a Symfony-based CMS, for faster performance within a Vagrant environment. It addresses Symfony's inherent slowness on virtual machines with shared filesystems. The techniques detailed are applicable to any
- PHP Tutorial . Backend Development 394 2025-02-15 13:01:12
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- Finding Differences in Images with PHP
- This article explores a fascinating question: how can we efficiently determine if two images differ significantly? For PHP developers, image resizing with minimal quality loss is a common challenge. This tutorial leverages fundamental mathematical p
- PHP Tutorial . Backend Development 327 2025-02-15 12:59:11
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- The PHP Application Environment
- This article is excerpted from our recently published book, Jump Start PHP Environment, which is available for free by SitePoint Premium members. Paper versions and e-books are available in major bookstores around the world, and you can also order them here. Hope you enjoyed this excerpt and found it useful. We will focus on the application environment. We will also discuss *AMP bundles like XAMPP and why they are a bad choice; production/development consistency; and performance and debugging. Key Points Understanding the application environment: PHP application environment consists of various stages, including development, production, and pre-release, each stage is critical to the life cycle of the application. *AM
- PHP Tutorial . Backend Development 459 2025-02-15 12:43:12
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- Nitpicking over Code Standards with Nitpick CI
- Nitpick CI: Simplifying Github Pull Request Code Style Enforcement Nitpick CI is a user-friendly tool designed to ensure that Github pull requests adhere to the PSR-2 coding standard. Currently, it supports only Github and PSR-2, but its simplicity
- PHP Tutorial . Backend Development 396 2025-02-15 12:41:12
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- Using Halite for Privacy and Two-Way Encryption of Emails
- This article explores Halite, a PHP library simplifying secure, two-way encryption leveraging the Libsodium library for enhanced email privacy. It emphasizes best practices in cryptography, highlighting the dangers of self-implementing encryption an
- PHP Tutorial . Backend Development 663 2025-02-15 12:36:11
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- Containerized PHP Development Environments with Vagga
- Vagga: Streamlining Development Environments with Containerization This article explores Vagga, a container engine designed to simplify the creation of development environments. Offering faster load times and reduced memory consumption compared to V
- PHP Tutorial . Backend Development 570 2025-02-15 12:35:11
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- PredictionIO and Lumen: Building a Movie Recommendation App
- This tutorial demonstrates building a movie recommendation app using PredictionIO and Lumen. We'll cover data import, random movie selection, recommendation generation, and engine deployment. Key Concepts: PredictionIO & Lumen Integration: Th
- PHP Tutorial . Backend Development 821 2025-02-15 12:34:12
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- Localizing Dates, Currency, and Numbers with Php-Intl
- This tutorial builds upon the previous introduction to the PHP Intl extension, focusing on localizing complex data like numbers, dates, and currencies. Let's dive in! Key Concepts: The PHP Intl extension leverages the ICU library for robust locale
- PHP Tutorial . Backend Development 395 2025-02-15 12:32:12
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- Contributing to PHP: How to Contribute to PHP's Manual
- This two-part series explores how to contribute to the PHP project, focusing on documentation in part one. We'll cover account requests and post-approval steps. Key Points: Contributing to PHP's documentation enhances the language and boosts your
- PHP Tutorial . Backend Development 963 2025-02-15 12:25:12
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- Implementing the Range Operator in PHP
- This article, originally authored by Thomas Punt and reprinted with permission, details the creation of a custom range operator (|>) in PHP. It's a deep dive into PHP internals, assuming familiarity with building PHP from source (refer to the PHP
- PHP Tutorial . Backend Development 902 2025-02-15 12:14:13
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- Contributing to PHP: How to Fix Bugs in the PHP Core
- This guide explains how to contribute to PHP's core by fixing bugs. We'll focus on the workflow, assuming a basic understanding of C and PHP's versioning. New feature submissions are outside the scope of this article. Key Concepts: PHP's Version
- PHP Tutorial . Backend Development 1028 2025-02-15 12:06:13
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