Drupal 10 deprecation error details

Error details for

Call to deprecated function simpletest_classloader_register(). Deprecated in Drupal 8.3.x for removal before 9.0.0 release. Use Drupal::service('test_discovery')->registerTestNamespaces() instead.

Occurence count	Affected project count	Occurs in a top X project by usage	Category
1	1	10000	Drupal API, not rector covered

Filter projects

Names

Top X by usage

Project	Top X by usage	Occurrences Sort ascending
simpletest 3.x-dev	10000	1

Results are from dataset #9317 from 2023-01-29T14:42. Report is ran by the Drupal Association regularly.