Merge branch '10.5' into 11.0

Author: sebastianbergmann

ChangeLog-11.0.md

@@ -2,6 +2,12 @@
 
 All notable changes of the PHPUnit 11.0 release series are documented in this file using the [Keep a CHANGELOG](https://keepachangelog.com/) principles.
 
+## [11.0.9] - 2024-MM-DD
+
+### Fixed
+
+* [#5570](https://github.com/sebastianbergmann/phpunit/pull/5570): Windows does not support exclusive locks on stdout
+
 ## [11.0.8] - 2024-03-22
 
 ### Fixed
@@ -149,6 +155,7 @@ All notable changes of the PHPUnit 11.0 release series are documented in this fi
 * `PHPUnit\TextUI\Configuration\Configuration::registerMockObjectsFromTestArgumentsRecursively()`
 * `PHPUnit\Framework\Constraint\Constraint::exporter()`
 
+[11.0.9]: https://github.com/sebastianbergmann/phpunit/compare/11.0.8...11.0
 [11.0.8]: https://github.com/sebastianbergmann/phpunit/compare/11.0.7...11.0.8
 [11.0.7]: https://github.com/sebastianbergmann/phpunit/compare/11.0.6...11.0.7
 [11.0.6]: https://github.com/sebastianbergmann/phpunit/compare/11.0.5...11.0.6

src/Logging/EventLogger.php

@@ -40,10 +40,16 @@ public function trace(Event $event): void
         $indentation   = PHP_EOL . str_repeat(' ', strlen($telemetryInfo));
         $lines         = preg_split('/\r\n|\r|\n/', $event->asString());
 
+        $flags = FILE_APPEND;
+
+        if (PHP_OS_FAMILY !== 'Windows' || $this->path !== 'php://stdout') {
+            $flags |= LOCK_EX;
+        }
+
         file_put_contents(
             $this->path,
             $telemetryInfo . implode($indentation, $lines) . PHP_EOL,
-            FILE_APPEND | LOCK_EX,
+            $flags,
         );
     }