---
name: 💥 Backward Compatibility Break
about: Have you encountered an issue during upgrade?
labels: backward-compatibility-break, bug
---

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| Q                   | A
| --------------------| ---------------
| PHPUnit version     | x.y.z
| PHP version         | x.y.z
| Installation Method | Composer / PHAR

#### Summary

<!-- Provide a summary describing the problem you are experiencing. -->

#### Previous Behavior

<!-- What was the previous (working) behavior? -->

#### Current Behavior

<!-- What is the current (broken) behavior? -->

#### How to reproduce

<!-- Provide steps to reproduce the backward compatibility break. -->
