Explore the transformative power of Rector in refactoring PHP code for Drupal. Joachim Noreiko delves into the technical nuances of upgrading Drupal Code Builder with Rector, demonstrating how complex changes are streamlined with smart, iterative coding practices. Uncover the efficiencies of object-oriented programming as Noreiko guides you through the intricacies of modern PHP development. Dive into the full discussion on Joachim's blog.