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3051 articles · Page 30 of 31
360 Quality & Efficiency
360 Quality & Efficiency
Jul 23, 2018 · Operations

Introduction to X Monitoring System: Architecture, Modules, and Implementation Details

The article presents a detailed overview of the internally developed X Monitoring system, covering its architecture, configuration, reporting and monitoring modules, the use of Redis, Qbus, ElasticSearch and MySQL, as well as both server‑side (API/DB) and agent‑side (PHP) monitoring features, data collection commands, alert thresholds, and overall operational benefits.

AlertingPHPmonitoring
0 likes · 5 min read
Introduction to X Monitoring System: Architecture, Modules, and Implementation Details
21CTO
21CTO
Jul 13, 2018 · Blockchain

Build a Simple PHP Blockchain from Scratch – Step‑by‑Step Guide

This tutorial explains the fundamentals of blockchain by defining block and blockchain classes in PHP, detailing fields, hash generation with SHA‑256, constructing genesis and subsequent blocks, and providing complete example code with a test run that demonstrates how each block links to its predecessor.

PHPTutorialcryptography
0 likes · 6 min read
Build a Simple PHP Blockchain from Scratch – Step‑by‑Step Guide
Python Programming Learning Circle
Python Programming Learning Circle
Jul 13, 2018 · Backend Development

Master Laravel Database Migrations: Step-by-Step Guide

This article explains how Laravel's database migration system works, covering configuration, creating migration files, designing schemas with the Schema builder, and executing migrations and rollbacks via Artisan commands to efficiently manage and version‑control database structures.

ArtisanLaravelPHP
0 likes · 5 min read
Master Laravel Database Migrations: Step-by-Step Guide
Python Programming Learning Circle
Python Programming Learning Circle
Jul 6, 2018 · Backend Development

Boost Laravel Productivity: 5 Must‑Know Helper Functions

This article introduces five essential Laravel helper functions—data_get, str_plural, route, abort_if, and optional—explaining their usage with code examples, default values, wildcard support, URL generation, conditional exception handling, and safe property access to streamline backend development.

Backend DevelopmentLaravelPHP
0 likes · 7 min read
Boost Laravel Productivity: 5 Must‑Know Helper Functions
360 Tech Engineering
360 Tech Engineering
Jun 19, 2018 · Backend Development

Improving PHP Code Quality with PHING, PHPCS, PHPCPD, and Phan

This article explains how to set up a PHP project with Composer, PHING, and a suite of quality‑checking tools—including PHPCS for coding standards, PHPCPD for duplicate detection, and Phan for deep static analysis—to automatically enforce code quality and reduce manual review effort.

PHINGPHPPHPCPD
0 likes · 7 min read
Improving PHP Code Quality with PHING, PHPCS, PHPCPD, and Phan
21CTO
21CTO
Jun 6, 2018 · Backend Development

How to Implement Resumable File Downloads in PHP Using HTTP Range

This article explains the principle of HTTP range requests and provides step‑by‑step PHP code to enable resumable file downloads, covering header configuration, range parsing, validation, and partial content delivery for both private and dynamic resources.

HTTP RangePHPPartial Content
0 likes · 5 min read
How to Implement Resumable File Downloads in PHP Using HTTP Range
21CTO
21CTO
May 21, 2018 · Backend Development

Mastering PHP Magic Methods: 16 Essential Tricks for Developers

This guide explains the 16 most important PHP magic methods, showing when they are invoked, how to declare them, and providing clear code examples for constructors, destructors, property accessors, cloning, serialization, autoloading, and debugging to help developers write more robust object‑oriented code.

Object-Oriented ProgrammingPHPmagic methods
0 likes · 19 min read
Mastering PHP Magic Methods: 16 Essential Tricks for Developers
21CTO
21CTO
May 17, 2018 · Backend Development

Efficiently Process Massive PHP Files with SplFileObject and Generators

Learn how to overcome PHP memory limits and improve user experience when handling huge files by using the SplFileObject class, generators, and NoRewindIterator, with complete code examples for reading both text and binary data efficiently.

Large FilesPHPgenerators
0 likes · 5 min read
Efficiently Process Massive PHP Files with SplFileObject and Generators
Didi Tech
Didi Tech
May 3, 2018 · Backend Development

Creating a PHP Service Library with Composer for a Map Service

The article explains how to turn a map service into an independent PHP library using Composer by creating a separate Git repository, configuring composer.json in both projects, autoloading via PSR‑4, managing dependencies, organizing code into configs, contracts, models, and custom exceptions, and highlights Composer’s advantages over Git submodule approaches for versioning and scalability.

ComposerGitMicroservices
0 likes · 8 min read
Creating a PHP Service Library with Composer for a Map Service
ITPUB
ITPUB
Apr 2, 2018 · Backend Development

How to Share PHP Sessions Across Load‑Balanced Servers Using Redis

This guide explains the session‑sharing problem caused by load balancing, introduces Redis as a shared storage solution, and provides step‑by‑step instructions—including php.ini changes, runtime ini_set calls, and a custom session‑handler class—to configure PHP to store sessions in Redis, with code examples and verification commands.

PHPRedisSession
0 likes · 11 min read
How to Share PHP Sessions Across Load‑Balanced Servers Using Redis
Practical DevOps Architecture
Practical DevOps Architecture
Mar 14, 2018 · Backend Development

Step-by-Step Guide to Installing LNMP (Linux, Nginx, MySQL, PHP) on CentOS

This tutorial provides a comprehensive, step-by-step procedure for setting up a complete LNMP stack on CentOS, covering environment preparation, removal of conflicting packages, compilation and installation of MySQL 5.6.17, PHP 5.6.32, Nginx 1.8.0, and their integration with detailed configuration and firewall adjustments.

CentOSInstallationLNMP
0 likes · 18 min read
Step-by-Step Guide to Installing LNMP (Linux, Nginx, MySQL, PHP) on CentOS
21CTO
21CTO
Feb 28, 2018 · Backend Development

Why PHP Still Thrives in 2018: Essential Tools and Strategies for Modern Developers

This article examines PHP's enduring market share, highlights its practical design and powerful standard library, and outlines six key recommendations—including Composer, PHP 7, PSR standards, Swoole, Laravel, and Phar packaging—to help developers stay competitive in the evolving backend landscape.

BackendComposerLaravel
0 likes · 6 min read
Why PHP Still Thrives in 2018: Essential Tools and Strategies for Modern Developers
Architecture Digest
Architecture Digest
Jan 28, 2018 · Backend Development

Handling High-Concurrency Flash Sale in PHP: Preventing Overselling with Database Locks, Transactions, File Locks, and Redis Queues

This article explains the challenges of high‑concurrency flash‑sale systems, analyzes the overselling problem caused by simultaneous database updates, and presents four optimization strategies—including unsigned fields, MySQL transactions, file locks, and Redis queues—accompanied by complete PHP code examples and test data.

MySQLPHPRedis
0 likes · 12 min read
Handling High-Concurrency Flash Sale in PHP: Preventing Overselling with Database Locks, Transactions, File Locks, and Redis Queues
21CTO
21CTO
Nov 20, 2017 · Backend Development

How to Measure and Optimize PHP Memory Usage When Reading Large Files

This article explains how to monitor PHP memory and CPU usage, demonstrates functions for measuring peak memory, shows line‑by‑line and generator‑based file reading techniques, and compares traditional copying with stream‑based piping to reduce memory consumption on large files.

File ReadingMemory usagePHP
0 likes · 8 min read
How to Measure and Optimize PHP Memory Usage When Reading Large Files
Tencent Cloud Developer
Tencent Cloud Developer
Nov 10, 2017 · Mobile Development

Deploying a WeChat Mini Program with PHP: Step‑by‑Step Guide

This guide walks developers through deploying a WeChat Mini Program with PHP by authorizing Tencent Cloud on the WeChat Public Platform, installing the developer tools, importing the wafer2‑quickstart‑php demo from GitHub, configuring credentials, and uploading the code to create a ready‑to‑use cloud environment.

PHPTencent CloudWeChat mini-program
0 likes · 6 min read
Deploying a WeChat Mini Program with PHP: Step‑by‑Step Guide
Baixing.com Technical Team
Baixing.com Technical Team
Oct 16, 2017 · Backend Development

How We Cut Publishing Latency by 600ms: A Real‑World Backend Optimization Case Study

Through profiling with flame graphs, log analysis, and targeted refactoring—including async task handling, rule‑engine tuning, data‑load reduction, and cache redesign—we reduced the 95th‑percentile publishing latency on Baixing.com from around 3 seconds to under 1 second, achieving near‑instant “second‑post” performance.

PHPcachingflame graphs
0 likes · 18 min read
How We Cut Publishing Latency by 600ms: A Real‑World Backend Optimization Case Study
ITPUB
ITPUB
Oct 16, 2017 · Backend Development

Why PHP Is Often Called the Worst Mainstream Language

The article examines why PHP is often labeled the worst mainstream language, highlighting its chaotic function naming, inconsistent APIs, lack of async I/O and multithreading, historical design flaws, community attitudes, and recent improvements like PHP 7, while acknowledging its early deployment advantages.

Backend DevelopmentLanguage DesignPHP
0 likes · 9 min read
Why PHP Is Often Called the Worst Mainstream Language
Efficient Ops
Efficient Ops
Oct 12, 2017 · Operations

How to Supercharge Your Web Server: Practical Performance Optimization Strategies

This article breaks down the key factors affecting web server performance, from disk I/O and request handling to dynamic content processing, and presents a step‑by‑step optimization plan—including hardware upgrades, Nginx tuning, PHP caching, MySQL tweaks, and CDN deployment—to dramatically reduce page load times.

CDNPHPWeb Performance
0 likes · 14 min read
How to Supercharge Your Web Server: Practical Performance Optimization Strategies
21CTO
21CTO
Sep 22, 2017 · Backend Development

Why Facebook’s HHVM Is Shifting from PHP 7 to Hack: The Backend Evolution

Facebook’s HHVM team announced that, due to major compatibility issues between PHP 7 and PHP 5, they will gradually abandon PHP support in favor of the Hack language, aiming for better performance, type safety, and a dedicated ecosystem while phasing out PHP 5 compatibility.

PHPhackhhvm
0 likes · 4 min read
Why Facebook’s HHVM Is Shifting from PHP 7 to Hack: The Backend Evolution
21CTO
21CTO
Sep 5, 2017 · Big Data

Build a PHP Word Count with Hadoop MapReduce: Step-by-Step Guide

This article explains what MapReduce is, when to use it, and how to implement a PHP word‑count and a gold‑price average calculation on an Apache Hadoop cluster, covering installation hints, mapper and reducer scripts, testing commands, and visualizing results with gnuplot.

Data ProcessingGnuplotHadoop
0 likes · 10 min read
Build a PHP Word Count with Hadoop MapReduce: Step-by-Step Guide
Architecture Digest
Architecture Digest
Aug 24, 2017 · Frontend Development

Designing a Differentiated Front‑End Architecture for Internet Finance Platforms

The article outlines a comprehensive front‑end architecture for an internet‑finance development team, detailing how component‑based, configuration‑driven design, migration from PHP to Node, and shared services (FMS, AXE, SCENE) address frequent scenario changes, risk‑control requirements, and aim to boost development efficiency and product management capability.

ArchitectureComponentizationConfiguration
0 likes · 8 min read
Designing a Differentiated Front‑End Architecture for Internet Finance Platforms
21CTO
21CTO
Aug 17, 2017 · Backend Development

10 Proven PHP Best Practices Every Developer Should Follow

This article presents ten expert‑backed PHP best‑practice guidelines—from choosing the right use cases and scaling with multi‑table storage to security, caching, IDE tricks, filtering, framework choices, batch processing, and error reporting—to help developers write more efficient, maintainable, and secure code.

PHPbest practicessecurity
0 likes · 11 min read
10 Proven PHP Best Practices Every Developer Should Follow
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Jun 27, 2017 · Backend Development

How to Grow from Junior to Senior PHP Developer: A Structured Roadmap

This article outlines a comprehensive, stage‑by‑stage roadmap for PHP programmers, detailing the essential Linux, Nginx, MySQL, Redis, PHP, C/C++, and front‑end skills needed at each level—from foundation through intermediate, advanced, and architectural stages—to help developers set clear learning goals and advance their careers.

Backend DevelopmentMySQLPHP
0 likes · 19 min read
How to Grow from Junior to Senior PHP Developer: A Structured Roadmap
Architecture Digest
Architecture Digest
Jun 26, 2017 · Backend Development

Common Interview Questions and Answers: A Cautionary Tale for Developers

This article compiles a wide range of interview questions and answers covering MySQL escaping, JavaScript memory leaks, PHP garbage collection, concurrency control, networking fundamentals, and system design, aiming to warn developers about knowledge gaps and encourage deeper technical learning.

BackendJavaScriptNetworking
0 likes · 11 min read
Common Interview Questions and Answers: A Cautionary Tale for Developers
21CTO
21CTO
Jun 24, 2017 · Backend Development

Which Backend Language Handles I/O Best? Node, PHP, Java, and Go Compared

This article examines how different server‑side languages model I/O, compares blocking and non‑blocking approaches in PHP, Java, Node.js, and Go, and presents benchmark results to help you choose the most suitable technology for high‑load web applications.

GoI/O performanceJava
0 likes · 21 min read
Which Backend Language Handles I/O Best? Node, PHP, Java, and Go Compared
21CTO
21CTO
Jun 6, 2017 · Information Security

How to Search Encrypted Database Fields Securely with Blind Indexes

This article explains why deterministic encryption like ECB is unsafe for sensitive data, introduces nondeterministic authenticated encryption, and provides a practical blind‑index technique with PHP and SQL examples for searchable encryption of fields such as Social Security numbers.

Database SecurityPHPSQL
0 likes · 14 min read
How to Search Encrypted Database Fields Securely with Blind Indexes
MaGe Linux Operations
MaGe Linux Operations
May 29, 2017 · Backend Development

Why PHP Still Beats Python in Simple Web Deployments

While Python offers elegant syntax and powerful capabilities, PHP remains dominant for large‑scale, low‑maintenance web hosting because its file‑based deployment model requires only copying files, whereas Python frameworks often need persistent processes and complex configuration, limiting its suitability for shared‑hosting environments.

Backend DevelopmentPHPPython
0 likes · 5 min read
Why PHP Still Beats Python in Simple Web Deployments
21CTO
21CTO
Mar 22, 2017 · Backend Development

How Does PHP’s Zend Engine Execute Your Code? Inside the Virtual Machine

This article explains how PHP, as a scripted language, is compiled to intermediate code and run by the Zend virtual machine, detailing the VM’s role, JIT compilation, execution stacks, php‑fpm workflow, and key questions about OpCache and configuration loading.

PHPPHP-FPMVirtual Machine
0 likes · 5 min read
How Does PHP’s Zend Engine Execute Your Code? Inside the Virtual Machine
Nightwalker Tech
Nightwalker Tech
Mar 2, 2017 · Information Security

Techniques and Tools for Anti‑Spam Content Filtering in PHP

The discussion outlines practical anti‑spam strategies—including text length limits, keyword replacement, trie‑based data structures, AC automata, Bayesian and vector‑similarity algorithms, and PHP extensions such as libdatrie—while also sharing performance metrics and resource links for implementing robust content filtering systems.

PHPTriecontent filtering
0 likes · 4 min read
Techniques and Tools for Anti‑Spam Content Filtering in PHP
21CTO
21CTO
Feb 23, 2017 · Backend Development

Inside PHP: Understanding the zval Structure and Memory Management

This article explains PHP's core zval structure, how different variable types are stored, and the mechanisms of reference counting, copy‑on‑write, and garbage collection that enable efficient memory management in the Zend engine.

BackendCopy-on-WritePHP
0 likes · 12 min read
Inside PHP: Understanding the zval Structure and Memory Management
Tencent Cloud Developer
Tencent Cloud Developer
Feb 23, 2017 · Cloud Computing

Building Small Web Tools on Tencent Cloud: Questionnaire System, QR‑Code Utility, Map Search, and Xcode Download

The article walks through setting up a low‑cost Tencent Cloud Ubuntu server with Apache or Nginx‑PHP, then demonstrates building four lightweight web utilities—a self‑hosted questionnaire system, a JavaScript QR‑code generator/scanner with short‑URL support, a Baidu‑map search tool, and a PHP script that parses Apple’s CFPropertyList to list Xcode dmg and docset download URLs.

NginxPHPTencent Cloud
0 likes · 13 min read
Building Small Web Tools on Tencent Cloud: Questionnaire System, QR‑Code Utility, Map Search, and Xcode Download
ITPUB
ITPUB
Feb 21, 2017 · Databases

How to Quickly Detect and Fix Common SQL Errors in PHP

This guide explains why production SQL errors appear despite successful local tests, shows how to proactively log and monitor PHP‑MySQL errors, and provides concrete solutions for frequent MySQL error codes with example code and step‑by‑step troubleshooting tips.

Error LoggingMySQLPHP
0 likes · 10 min read
How to Quickly Detect and Fix Common SQL Errors in PHP
ITPUB
ITPUB
Feb 6, 2017 · Information Security

Mastering SQL Injection: Types, Techniques, and Real‑World Examples

This article provides a practical introduction to SQL injection, covering its fundamentals, common attack vectors such as Boolean‑based, error‑based, and UNION‑based injections, step‑by‑step exploitation examples with PHP code, and tips for constructing payloads and understanding their impact on vulnerable web applications.

Boolean-basedDatabase ExploitationError-based
0 likes · 13 min read
Mastering SQL Injection: Types, Techniques, and Real‑World Examples
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Dec 26, 2016 · Backend Development

How Xiaomi Engineered a High‑Performance Flash‑Sale System for the 2014 Mi Fan Festival

This article recounts Xiaomi's rapid development of a flash‑sale platform—starting from a week‑long PHP prototype to a Go‑based, Redis‑backed architecture—detailing the design choices, scalability tactics, and performance optimizations that enabled the 2014 Mi Fan Festival to handle millions of concurrent users.

BackendGoPHP
0 likes · 14 min read
How Xiaomi Engineered a High‑Performance Flash‑Sale System for the 2014 Mi Fan Festival
21CTO
21CTO
Dec 24, 2016 · Backend Development

Generate Thumbnails with GD2 and ImageMagick in CodeIgniter

This guide explains why thumbnails are essential, outlines common use cases, and provides step‑by‑step CodeIgniter examples for creating 50×50 thumbnails using PHP's GD2 library and ImageMagick, including configuration, resizing, and error handling.

CodeIgniterGD2ImageMagick
0 likes · 8 min read
Generate Thumbnails with GD2 and ImageMagick in CodeIgniter
21CTO
21CTO
Dec 24, 2016 · Backend Development

How to Define Persistent Constants in a PHP 7.x Extension

This article explains step‑by‑step how to add, register, and correctly clean up persistent constants in a PHP 7.x extension, covering the necessary macro calls, hash‑destroy functions, and a common fatal‑error pitfall with its solution.

Extension DevelopmentPHPconstants
0 likes · 6 min read
How to Define Persistent Constants in a PHP 7.x Extension
21CTO
21CTO
Dec 5, 2016 · Backend Development

How to Implement array_concat in a PHP Extension: Merging Arrays at the C Level

This article explains how to create a PHP extension function named array_concat that merges two arrays by concatenating string values for matching keys, detailing the required C code, Zend hash operations, parameter parsing, and example usage, providing a practical guide for PHP developers.

C++ExtensionPHP
0 likes · 6 min read
How to Implement array_concat in a PHP Extension: Merging Arrays at the C Level
21CTO
21CTO
Nov 27, 2016 · Backend Development

How to Implement a Custom str_concat Function in a PHP Extension

This article demonstrates how to create a PHP extension that adds a str_concat function, explaining the underlying zend_string structure, required macros, and providing complete source code to handle prefix detection and string concatenation within the extension.

Extension DevelopmentPHPString Manipulation
0 likes · 4 min read
How to Implement a Custom str_concat Function in a PHP Extension
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Nov 22, 2016 · Backend Development

Why PHP OpCache Fails with Symlinks and How to Fix It

A PHP backend team discovered that enabling OpCache with a symlinked project caused the new version to be ignored, traced the issue to cached file paths, and resolved it by adjusting Nginx fastcgi parameters to use the real path, restoring proper deployment behavior.

NginxOPcachePHP
0 likes · 5 min read
Why PHP OpCache Fails with Symlinks and How to Fix It
21CTO
21CTO
Nov 13, 2016 · Backend Development

How to Build a Simple PHP Web Crawler: From Robots.txt to cURL

This guide explains the fundamentals of creating a PHP web crawler, covering server communication basics, interpreting robots.txt and sitemap files, and providing practical code examples using file_get_contents and cURL for efficient content retrieval.

Backend DevelopmentPHPcurl
0 likes · 6 min read
How to Build a Simple PHP Web Crawler: From Robots.txt to cURL
Architecture Digest
Architecture Digest
Oct 29, 2016 · Backend Development

Understanding Laravel’s Core Concepts: Lifecycle, Service Container, Dependency Injection, Contracts, and Facades

This article explains Laravel’s underlying architecture by detailing PHP’s execution phases, Laravel’s request lifecycle, the bootstrap process, the service container, dependency injection, binding mechanisms, and the role of contracts and facades, providing practical code examples for each concept.

Backend DevelopmentContractsDependency Injection
0 likes · 16 min read
Understanding Laravel’s Core Concepts: Lifecycle, Service Container, Dependency Injection, Contracts, and Facades
Architecture Digest
Architecture Digest
Sep 15, 2016 · Backend Development

Design and Evolution of Xiaomi’s Flash‑Sale System for the 2014 Mi Fan Festival

The article recounts how Xiaomi’s engineering team built, tested, and iteratively improved a high‑concurrency flash‑sale platform—first in PHP with Redis and later in Go—to reliably handle millions of users during the 2014 Mi Fan Festival, detailing architectural choices, performance optimizations, and lessons learned.

GoPHPdistributed system
0 likes · 15 min read
Design and Evolution of Xiaomi’s Flash‑Sale System for the 2014 Mi Fan Festival
Nightwalker Tech
Nightwalker Tech
Sep 12, 2016 · Databases

Technical Discussion on Learning Strategies, MySQL Replication, High Availability, PHP Coroutines, and Nginx Proxy

A community discussion covers practical ways to improve personal skills, detailed MySQL master‑slave and high‑availability setups, PHP coroutine mechanisms, and the behavior of Nginx when proxying image resources, providing insights into learning, database management, concurrency, and proxy configurations.

MySQLPHPdistributed systems
0 likes · 12 min read
Technical Discussion on Learning Strategies, MySQL Replication, High Availability, PHP Coroutines, and Nginx Proxy
21CTO
21CTO
Aug 4, 2016 · Backend Development

Master WeChat Public Account Development: From Access Tokens to Interactive Bots

This guide walks you through the complete process of creating and managing a WeChat public account, covering registration, sandbox testing, access token handling, QR code generation, message verification, chatbot integration, menu creation, media upload, music search, and response handling using PHP.

PHPpublic account
0 likes · 9 min read
Master WeChat Public Account Development: From Access Tokens to Interactive Bots
ITPUB
ITPUB
Jul 12, 2016 · Information Security

How to Prevent SQL Injection Attacks in PHP: Practical Tips and Code Examples

This article explains what SQL injection is, shows vulnerable PHP code examples, and provides concrete prevention techniques—including input validation, parameterized queries, limited database privileges, error handling, and proper escaping of special characters—to protect web applications from attacks.

PHPPrepared StatementsSQL injection
0 likes · 5 min read
How to Prevent SQL Injection Attacks in PHP: Practical Tips and Code Examples
ITPUB
ITPUB
Jun 15, 2016 · Information Security

How to Exploit and Defend Against MongoDB Injection Attacks

This article explains why MongoDB is chosen, demonstrates practical PHP injection techniques against MongoDB queries, shows how to enumerate databases and collections, and provides concrete defensive measures such as using implode(), addslashes() and regex sanitization to prevent attacks.

Database SecurityDefensive CodingMongoDB
0 likes · 5 min read
How to Exploit and Defend Against MongoDB Injection Attacks
21CTO
21CTO
Jun 14, 2016 · Frontend Development

How Taobao’s Home Page Evolved: From PHP to Node and Scaling to Billions of Views

This article chronicles the evolution of Taobao’s home page—from its early PHP implementation to a modern Node‑based platform—detailing architecture, module building, performance optimizations, stability safeguards, and agile practices that enable it to serve billions of daily page views.

PHPPerformanceTaobao
0 likes · 18 min read
How Taobao’s Home Page Evolved: From PHP to Node and Scaling to Billions of Views
21CTO
21CTO
May 14, 2016 · Backend Development

How to Find and Understand PHP Internal Function Definitions (e.g., strpos)

This guide walks you through locating PHP internal function definitions in the source tree, using strpos as an example, and explains the surrounding C code structure, parameter parsing, error handling, and macro usage for deeper insight into PHP's backend implementation.

Backend DevelopmentC++PHP
0 likes · 12 min read
How to Find and Understand PHP Internal Function Definitions (e.g., strpos)
21CTO
21CTO
May 8, 2016 · Backend Development

Mastering PHP Traits: Reuse Code Efficiently with Real-World Examples

This article explains PHP Traits—introduced in PHP 5.4—as a fine‑grained code‑reuse mechanism, illustrates their definition, shows practical examples of extracting reusable methods into traits, compares trait usage with inheritance, and offers tips for effective trait design.

Backend DevelopmentPHPTraits
0 likes · 7 min read
Mastering PHP Traits: Reuse Code Efficiently with Real-World Examples
21CTO
21CTO
May 7, 2016 · Backend Development

Common Nginx+PHP Pitfalls and How to Write a Clean Configuration

This article examines typical mistakes in Nginx‑PHP setups—such as misplaced index directives, misuse of the if statement, and fastcgi configuration quirks—and provides a streamlined, secure configuration example with explanations.

ConfigurationNginxPHP
0 likes · 6 min read
Common Nginx+PHP Pitfalls and How to Write a Clean Configuration
21CTO
21CTO
Apr 4, 2016 · Backend Development

How to Efficiently Fetch Hundreds of URL Titles in PHP Using Multi‑Process Design

This article explores two PHP multi‑process architectures for rapidly retrieving page titles from hundreds of URLs, comparing a simple socket‑based server with a threaded URL‑batch processor, and discusses performance trade‑offs, memory usage, and scalability considerations.

BackendPHPPerformance
0 likes · 5 min read
How to Efficiently Fetch Hundreds of URL Titles in PHP Using Multi‑Process Design
21CTO
21CTO
Mar 28, 2016 · Frontend Development

How Dangdang Boosted Page Speed: Componentization, Lazy Loading, and Nginx Caching

This article details Dangdang Marketplace's comprehensive performance optimization—including component-based design, proactive data generation, asynchronous loading, lazy rendering, multi‑domain and CDN strategies, GZIP compression, and Nginx fastcgi/proxy caching—showing how these measures reduced first‑screen time to under three seconds and dramatically lowered CPU and load during high‑traffic events.

NginxPHPPerformance
0 likes · 17 min read
How Dangdang Boosted Page Speed: Componentization, Lazy Loading, and Nginx Caching
Node Underground
Node Underground
Mar 25, 2016 · Backend Development

How to Implement Bigpipe with HTTP Chunked Transfer in Node.js, PHP, and Java

This article explores the Bigpipe technique for accelerating first‑screen rendering by leveraging HTTP 1.1 chunked transfer, comparing implementations in PHP, Java, Node.js (including Express and Koa), and demonstrating parallel module flushing with async patterns such as callbacks, async parallel, co, and async/await.

BigpipeHTTP ChunkedNode.js
0 likes · 17 min read
How to Implement Bigpipe with HTTP Chunked Transfer in Node.js, PHP, and Java
21CTO
21CTO
Mar 24, 2016 · Backend Development

Mastering PHP cURL: How to Perform GET and POST Requests

This guide introduces PHP's cURL extension, outlines its basic workflow, and provides clear GET and POST code examples, showing how to configure options, execute requests, handle responses, and decode JSON data into arrays or objects.

GETHTTPJSON
0 likes · 3 min read
Mastering PHP cURL: How to Perform GET and POST Requests
21CTO
21CTO
Mar 23, 2016 · Fundamentals

Master PHP Data Structures: Stack, Queue, and Min-Heap with SPL

This article explains the concept of heaps, especially min‑heaps, and demonstrates how PHP's SPL provides ready‑made implementations for stacks, queues, min‑heaps, and fixed‑size arrays with clear code examples.

Data StructuresHeapPHP
0 likes · 3 min read
Master PHP Data Structures: Stack, Queue, and Min-Heap with SPL
21CTO
21CTO
Mar 18, 2016 · R&D Management

Inside Lianjia’s Tech Team: How a Former PHP Star Drives R&D Culture and Management

In this interview, former PHP core developer Hui Xincheng shares how he leads Lianjia’s growing tech team, discusses the company’s product and hybrid‑cloud architecture, and offers insights on management, talent development, and the evolving role of technical communities in today’s software industry.

PHPhybrid cloudsoftware architecture
0 likes · 13 min read
Inside Lianjia’s Tech Team: How a Former PHP Star Drives R&D Culture and Management
21CTO
21CTO
Mar 16, 2016 · Databases

How to Horizontally Partition Tables Using MD5 Hashing and Bit Shifting

This article explains two practical horizontal sharding techniques for large‑scale projects—MD5‑based hashing and bit‑shifting of user IDs—detailing their PHP implementations, scalability limits, and how to extend table counts as data grows.

Horizontal PartitioningMD5 hashingPHP
0 likes · 5 min read
How to Horizontally Partition Tables Using MD5 Hashing and Bit Shifting
Meitu Technology
Meitu Technology
Mar 11, 2016 · Backend Development

Building a High-Availability PHP Service Architecture for Meipai

The talk explains how Meipai engineered a high‑availability PHP backend—leveraging PHP’s ecosystem while overcoming performance bottlenecks—to reliably serve hundreds of millions of users, detailing the architectural decisions, scaling challenges, and key lessons learned during rapid user growth.

MeipaiPHPbackend architecture
0 likes · 2 min read
Building a High-Availability PHP Service Architecture for Meipai
21CTO
21CTO
Mar 10, 2016 · Backend Development

15 Essential PHP Libraries Every Backend Developer Should Know

This article introduces fifteen powerful PHP libraries—from testing tools like Mink to HTTP clients such as Requests and caching solutions like Stash—highlighting their key features and how they can accelerate backend development and improve web application performance.

Backend DevelopmentLibrariesPHP
0 likes · 8 min read
15 Essential PHP Libraries Every Backend Developer Should Know
MaGe Linux Operations
MaGe Linux Operations
Mar 10, 2016 · Cloud Native

Docker in the Real World: Lessons, Pitfalls, and the Quest for a Perfect Container Architecture

After experimenting with Docker to isolate PHP‑FPM and Nginx services, a small startup shares the challenges they faced—from link networking quirks and service discovery with Consul, to CI image builds, log handling, monitoring, and the hidden costs of container restarts—offering practical insights for anyone adopting containerization.

CI/CDConsulNginx
0 likes · 8 min read
Docker in the Real World: Lessons, Pitfalls, and the Quest for a Perfect Container Architecture
21CTO
21CTO
Mar 1, 2016 · Fundamentals

How Unified Coding Standards Boost PHP Code Quality

This article explains why consistent PHP coding standards—covering line breaks, spacing, naming, and habits like method chaining and array formatting—are essential for readable, maintainable code, and offers practical examples and tools to enforce them across a development team.

Backend DevelopmentCode stylePHP
0 likes · 6 min read
How Unified Coding Standards Boost PHP Code Quality
Architect
Architect
Feb 25, 2016 · Information Security

Proper Password Hashing: Salting, Key Stretching, and Secure Implementation

This article explains why simple password hashing is insufficient, describes common attacks such as dictionary, brute‑force, lookup‑table and rainbow‑table attacks, and provides best‑practice guidance—including random salts, CSPRNGs, key‑stretching algorithms like PBKDF2, bcrypt and scrypt—and complete PHP reference implementations.

PBKDF2PHPcryptography
0 likes · 34 min read
Proper Password Hashing: Salting, Key Stretching, and Secure Implementation
21CTO
21CTO
Feb 14, 2016 · Backend Development

Implementing WeChat Red Packet Random Distribution in PHP

This article explores the logic behind WeChat's red‑packet random algorithm, outlines the required constraints, and provides step‑by‑step PHP code that generates fair, varied payouts for a fixed total amount among multiple recipients.

BackendPHPWeChat
0 likes · 6 min read
Implementing WeChat Red Packet Random Distribution in PHP