PHP Style Guide
Articles
- File Format
- PHP Closing Tag
- File Naming
- Class and Method Naming
- Variable Names
- Commenting
- Constants
- TRUE, FALSE, and NULL
- Logical Operators
- Comparing Return Values and Typecasting
- Debugging Code
- Whitespace in Files
- Compatibility
- One File per Class
- Whitespace
- Line Breaks
- Code Indenting
- Bracket and Parenthetic Spacing
- Localized Text
- Private Methods and Variables
- PHP Errors
- Short Open Tags
- One Statement Per Line
- Strings
- SQL Queries
- Default Function Arguments