Union types (array|WP_Error, int|WP_Error, string|WP_Error) require PHP 8.0+. Removed return type declarations while keeping @return docblocks intact for IDE/static analysis support. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Union types (array|WP_Error, int|WP_Error, string|WP_Error) require PHP 8.0+. Removed return type declarations while keeping @return docblocks intact for IDE/static analysis support. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>