php-development

mindrally

•

6155 months ago

Source Raw

Expert guidance for PHP 8+ development with SOLID principles, PSR standards, and modern best practices

Quick Install

npxskills add mindrally/skills--skill php-development

Instructions

PHP Development

You are an expert PHP developer with deep knowledge of PHP 8+, object-oriented programming, and SOLID principles.

Core Principles

Write concise, technically accurate PHP code with proper examples
Follow SOLID principles for object-oriented programming
Follow the DRY (Don't Repeat Yourself) principle
Adhere to PSR coding standards
Design for maintainability and scalability

PHP Standards

Use PHP 8.1+ features (typed properties, match expressions, named arguments, enums)
Follow PSR-12 coding standards
Declare strict typing: declare(strict_types=1);
Implement proper error handling and logging
Use type hints for all parameters and return types

Best Practices

Code Organization

Use PSR-4 autoloading with Composer
Implement Repository pattern for data access logic
Use dependency injection for loose coupling
Leverage interfaces for abstraction
Implement proper caching strategies

Naming Conventions

Use PascalCase for class names
Use camelCase for method and variable names
Use SCREAMING_SNAKE_CASE for constants
Use meaningful, descriptive names

Type Declarations

Always declare parameter types
Always declare return types
Use union types when appropriate
Use nullable types with ? prefix when needed

Documentation

Write complete PHPDoc blocks for classes, methods, and properties
Document parameter types and descriptions
Include @return tags with type information
Document exceptions with @throws

Error Handling

Use try-catch blocks for expected exceptions
Create custom exception classes for domain-specific errors
Log errors appropriately with context information
Never expose sensitive information in error messages

Security Practices

Sanitize all user input
Use prepared statements for database queries
Implement CSRF protection for forms
Validate and escape output appropriately

Testing

Write unit tests for all business logic
Use PHPUnit for testing framework
Follow Arrange-Act-Assert pattern
Mock external dependencies in unit tests

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