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Home

Technical Articles

Database

Object-Relational Mapping (ORM) Performance Tuning in PHP

Avoid N 1 query problems, reduce the number of database queries by loading associated data in advance; 2. Select only the required fields to avoid loading complete entities to save memory and bandwidth; 3. Use cache strategies reasonably, such as Doctrine's secondary cache or Redis cache high-frequency query results; 4. Optimize the entity life cycle and call clear() regularly to free up memory to prevent memory overflow; 5. Ensure that the database index exists and analyze the generated SQL statements to avoid inefficient queries; 6. Disable automatic change tracking in scenarios where changes are not required, and use arrays or lightweight modes to improve performance. Correct use of ORM requires combining SQL monitoring, caching, batch processing and appropriate optimization to ensure application performance while maintaining development efficiency.

Jul 29, 2025 am 05:00 AM

php orm

How to profile a slow Laravel application?

EnableDebugbarorTelescopeinlocalenvtogetreal-timeinsightsintoqueries,rendering,andmemoryusage;2.CheckforN 1queriesusingeagerloadingandoptimizeslowqueriesbyaddingindexesonfrequentlyqueriedcolumns;3.BenchmarkslowcodeblocksusingLog::debug()orLaravel’sbe

Jul 29, 2025 am 01:21 AM

laravel Performance analysis

Optimizing MySQL for Content Management Systems (CMS)

ToimproveMySQLperformanceforCMSplatformslikeWordPress,firstimplementacachinglayerusingpluginslikeRedisorMemcached,enableMySQLquerycaching(ifapplicable),andusepagecachingpluginstoservestaticfiles.Second,optimizeMySQLconfigurationbyincreasinginnodb_buf

Jul 28, 2025 am 03:19 AM

mysql cms

How to manage user sessions in Laravel?

Laravel simplifies session management, 1. Select a suitable session driver (such as redis for production environment); 2. Use the session() assistant or Session facade to store and obtain data; 3. Use the flash method to display a one-time message after redirection; 4. Regenerate the session ID when logging in, and invalidate the session when logging out to ensure security; 5. Custom session processing can be implemented through middleware or post-authentication logic, ultimately achieving safe and efficient user session management.

Jul 27, 2025 am 03:19 AM

Deploying a Scalable PHP Environment on AWS EC2 from Scratch

LaunchanEC2instancewithAmazonLinux,appropriateinstancetype,securesecuritygroup,andkeypair.2.InstallLAMPstackbyupdatingpackages,installingApache,MariaDB,PHP,startingservices,securingMySQL,andtestingPHP.3.DecouplecomponentsbymovingdatabasetoRDS,storing

Jul 26, 2025 am 09:52 AM

PHP Installation

The Art of Extending PHP: A Deep Dive into PECL and Custom Extensions

PHP extension is a module written in C. It can expand PHP runtime functions, including exposing C libraries, adding new function classes, improving performance, and hooking the PHP life cycle; 2. PECL is a third-party extension repository of PHP, similar to Composer but used for C extensions, providing common extensions such as redis and swoole. It is installed through pecinstall and needs to be enabled in php.ini; 3. Use PECL to pay attention to version compatibility, thread safety, maintenance status and security risks; 4. Custom extension steps: install the php-dev toolchain, use phpize to generate skeletons, write config.m4 and C code, compile, install and load it into php.ini; 5. Extensions can implement functions and classes

Jul 26, 2025 am 09:48 AM

PHP Installation

Implementing Rate Limiting in Laravel.

Laravelprovidesbuilt-inandcustomizableratelimitingtoolstopreventAPIabuse.Youcanusethethrottlemiddlewareforbasiclimits,suchasallowing60requestsperminutewithRoute::middleware('throttle:60,1').Forrole-basedlimits,createacustommiddlewareinKernel.php,gene

Jul 26, 2025 am 07:56 AM

laravel Rate limit

Effective Caching Strategies for High-Performance Web Applications

UseHTTPcachingwithCache-Control,ETag,andLast-Modifiedheaderstoenablebrowserandproxycaching,reducingredundantrequestsbysettingappropriateTTLsandvalidationmechanisms.2.Implementapplication-levelcachingusingRedisorMemcachedwithpatternslikeCache-Aside,Wr

Jul 26, 2025 am 05:32 AM

cache web application

How to use PHP combined with AI to achieve text error correction PHP syntax detection and optimization

To realize text error correction and syntax optimization with AI, you need to follow the following steps: 1. Select a suitable AI model or API, such as Baidu, Tencent API or open source NLP library; 2. Call the API through PHP's curl or Guzzle and process the return results; 3. Display error correction information in the application and allow users to choose whether to adopt it; 4. Use php-l and PHP_CodeSniffer for syntax detection and code optimization; 5. Continuously collect feedback and update the model or rules to improve the effect. When choosing AIAPI, focus on evaluating accuracy, response speed, price and support for PHP. Code optimization should follow PSR specifications, use cache reasonably, avoid circular queries, review code regularly, and use X

Jul 25, 2025 pm 08:57 PM

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How to build a log management system with PHP PHP log collection and analysis tool

Select logging method: In the early stage, you can use the built-in error_log() for PHP. After the project is expanded, be sure to switch to mature libraries such as Monolog, support multiple handlers and log levels, and ensure that the log contains timestamps, levels, file line numbers and error details; 2. Design storage structure: A small amount of logs can be stored in files, and if there is a large number of logs, select a database if there is a large number of analysis. Use MySQL/PostgreSQL to structured data. Elasticsearch Kibana is recommended for semi-structured/unstructured. At the same time, it is formulated for backup and regular cleaning strategies; 3. Development and analysis interface: It should have search, filtering, aggregation, and visualization functions. It can be directly integrated into Kibana, or use the PHP framework chart library to develop self-development, focusing on the simplicity and ease of interface.

Jul 25, 2025 pm 08:48 PM

mysql php laravel redis mongodb tool csv file red

PHP realizes log monitoring and alarm monetization PHP system health monitoring solution

Selecting a log collection plan requires decision based on the project size and technology stack: small projects can use PHPMonolog to write file logs and push Filebeat; medium and large projects recommend ELK (strong functions but high resource consumption) or Loki Grafana (lightweight cloud native friendly) to achieve centralized monitoring; 2. Common challenges in building an alarm system include large log volume, false alarm missed, alarm fatigue and inconsistent format. The response strategies are log hierarchical filtering sampling, refined threshold and aggregate alarms, hierarchical notification rotating mechanism, unified JSON log specification; 3. In addition to error logs, PHP health monitoring should also pay attention to request response time, CPU/memory/disk/network usage, database connections/slow query/QPS, cache hit rate, P

Jul 25, 2025 pm 07:45 PM

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How to build a micro-mall system with PHP mini program mall interface development

How to build a micro-mall system with PHP? First, select the appropriate framework (such as Laravel or ThinkPHP), then build an environment (PHP, MySQL, Web server, Composer), create a project and configure a database, run the migration to generate a data table, use Laravel's own Auth components to achieve user authentication, design the database table structure (users, products, categories, orders, order_items), create a model and write a migration file, develop an API interface and configure routes, use LaravelSanctum to implement API authentication, configure CORS to support cross-domain requests of applets, and finally perform API

Jul 25, 2025 pm 07:33 PM

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How to use PHP to write API interface monetization PHP interface design and document specifications

Designing highly available, secure and easy-to-extend PHPAPI must follow the RESTful principle, use JWT or OAuth2 for authentication, strictly verify input and output, enable HTTPS, standardize error response (HTTP status code business error code), implement current limiting and cache (such as Redis), and plan version management in advance (URL or Header method); 2. Writing a clear document must include overview and authentication instructions, endpoint list, request parameters (type/required/example), response structure, detailed explanation of error code, request response examples and update logs. It is recommended to use OpenAPI/Swagger to generate interactive documents; 3. Money strategy includes free value-added mode (free basic functions, paid for advanced functions), and

Jul 25, 2025 pm 07:24 PM

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PHP development user permission management monetization PHP permission control and role management

User permission management is the core mechanism for realizing product monetization in PHP development. It separates users, roles and permissions through a role-based access control (RBAC) model to achieve flexible permission allocation and management. The specific steps include: 1. Design three tables of users, roles, and permissions and two intermediate tables of user_roles and role_permissions; 2. Implement permission checking methods in the code such as $user->can('edit_post'); 3. Use cache to improve performance; 4. Use permission control to realize product function layering and differentiated services, thereby supporting membership system and pricing strategies; 5. Avoid the permission granularity is too coarse or too fine, and use "investment"

Jul 25, 2025 pm 06:51 PM

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