[Obsolete] PHP coding standards
[Obsolete] The Drupal Coding Standards apply to code within Drupal and its contributed modules.
[Obsolete] API documentation and comment standards
[Obsolete] Standards for API documentation blocks in PHP code
[Obsolete] API Documentation Examples
[Obsolete] This page is intended to be a collection of the complete API documentation examples
[Obsolete] Namespaces
[Obsolete] Standards having to do with namespaces
[Obsolete] Naming standards for services and extending Symfony
[Obsolete] Standards for services and Symfony usage
[Obsolete] PHP Exceptions
[Obsolete] Basic conventions, exception subclasses, try-catch blocks, inheritance
[Obsolete] PSR-4 namespaces and autoloading in Drupal 8
[Obsolete] Summary of how Drupal 8 uses the PSR-4 standard for namespace autoloading
[Obsolete] Temporary placeholders and delimiters
[Obsolete] Standards for what to call delimiters and placeholders in code
[Obsolete] Write E_ALL compliant code
[Obsolete] Adjusting the error reporting level
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