Closes #5073

Author: sebastianbergmann

ChangeLog-9.6.md

@@ -2,6 +2,12 @@
 
 All notable changes of the PHPUnit 9.6 release series are documented in this file using the [Keep a CHANGELOG](https://keepachangelog.com/) principles.
 
+## [9.6.1] - 2023-MM-DD
+
+### Fixed
+
+* [#5073](https://github.com/sebastianbergmann/phpunit/issues/5073): `--no-extensions` CLI option only prevents extension PHARs from being loaded
+
 ## [9.6.0] - 2023-02-03
 
 ### Changed
@@ -11,4 +17,5 @@ All notable changes of the PHPUnit 9.6 release series are documented in this fil
 * [#5064](https://github.com/sebastianbergmann/phpunit/issues/5064): Deprecate `PHPUnit\Framework\TestCase::getMockClass()`
 * [#5132](https://github.com/sebastianbergmann/phpunit/issues/5132): Deprecate `Test` suffix for abstract test case classes
 
+[9.6.1]: https://github.com/sebastianbergmann/phpunit/compare/9.6.0...9.6
 [9.6.0]: https://github.com/sebastianbergmann/phpunit/compare/9.5.28...9.6.0

src/TextUI/TestRunner.php

@@ -1008,17 +1008,19 @@ private function handleConfiguration(array &$arguments): void
                 $arguments['excludeGroups'] = array_diff($groupConfiguration->exclude()->asArrayOfStrings(), $groupCliArgs);
             }
 
-            $extensionHandler = new ExtensionHandler;
+            if (!isset($this->arguments['noExtensions'])) {
+                $extensionHandler = new ExtensionHandler;
 
-            foreach ($arguments['configurationObject']->extensions() as $extension) {
-                $extensionHandler->registerExtension($extension, $this);
-            }
+                foreach ($arguments['configurationObject']->extensions() as $extension) {
+                    $extensionHandler->registerExtension($extension, $this);
+                }
 
-            foreach ($arguments['configurationObject']->listeners() as $listener) {
-                $arguments['listeners'][] = $extensionHandler->createTestListenerInstance($listener);
-            }
+                foreach ($arguments['configurationObject']->listeners() as $listener) {
+                    $arguments['listeners'][] = $extensionHandler->createTestListenerInstance($listener);
+                }
 
-            unset($extensionHandler);
+                unset($extensionHandler);
+            }
 
             foreach ($arguments['unavailableExtensions'] as $extension) {
                 $arguments['warnings'][] = sprintf(