Beginner terms
PSR-12 Coding Standard
PHP 7.1+
The PHP-FIG extended coding style guide that supersedes PSR-2, covering namespaces, imports, classes, and control structures.
3mo ago
style beginner
PSR-1: Basic Coding Standard
PHP 5.3+
The foundational PHP-FIG standard defining file encoding, PHP tags, namespace/class naming, and the single-responsibility rule for files.
3mo ago
style beginner
PSR-3: Logger Interface
PHP 5.3+
A common LoggerInterface with eight RFC 5424 severity methods (emergency, alert, critical, error, warning, notice, info, debug).
3mo ago
style beginner
PSR-4 Autoloading Standard
PHP 5.3+
Maps PHP namespaces to directory structures so classes are automatically loaded without explicit require statements.
3mo ago
style beginner
Python Virtual Environments
Python 3.3+
Isolated Python environments that allow different projects to have different package versions — preventing the global site-packages conflicts that plagued early Python development.
3mo ago
python beginner