phpstorm

I need to replace in a lot of lines d6_ to d7_

Generate new PHPDoc comment:

1) Remove existing PHPDoc comment
2) Press Alt+insert
3) Select "PHPdoc blocks"

or update existing comment

1) Press Alt+enter
2) Select "Update phpdoc comment"

/** @var \Drupal\privatemsg\PrivateMsgService $privatemsg_service */
$privatemsg_service = \Drupal::service('privatemsg.common');

Just add  {{ devel_breakpoint() }} and enable debug in PHPStorm or VSCode

Just add  {{ drupal_breakpoint() }} and enable debug in PHPStorm or VSCode