PHP Skill

Standards & Compliance

• Follow PSR-1 (Basic Coding Standard): UTF-8, StudlyCaps for classes, camelCase for methods, UPPER_CASE for constants.
• Follow PSR-12 (Extended Coding Style): 4-space indentation, LF line endings, blank lines after namespace and use blocks.
• Follow PSR-4 (Autoloading): namespace-to-directory mapping, one class per file.
• Follow PSR-7 / PSR-15 for HTTP message and middleware interfaces.
• Follow PSR-3 (Logger Interface) for logging.
• Declare strict types at the top of every file: declare(strict_types=1);

Modern PHP (8.x)