Merge branch '3.4' into 4.4

* 3.4:
  Fix CS

Author: fabpot

Log/Logger.php

@@ -101,6 +101,6 @@ private function format(string $level, string $message, array $context): string
             $message = strtr($message, $replacements);
         }
 
-        return sprintf('%s [%s] %s', date(\DateTime::RFC3339), $level, $message).\PHP_EOL;
+        return sprintf('%s [%s] %s', date(\DateTime::RFC3339), $level, $message).PHP_EOL;
     }
 }

Tests/DataCollector/RequestDataCollectorTest.php

@@ -99,7 +99,7 @@ public function provideControllerCallables()
                 '"Regular" callable',
                 [$this, 'testControllerInspection'],
                 [
-                    'class' => RequestDataCollectorTest::class,
+                    'class' => self::class,
                     'method' => 'testControllerInspection',
                     'file' => __FILE__,
                     'line' => $r1->getStartLine(),

Tests/Log/LoggerTest.php

@@ -186,7 +186,7 @@ public function testContextExceptionKeyCanBeExceptionOrOtherValues()
     public function testFormatter()
     {
         $this->logger = new Logger(LogLevel::DEBUG, $this->tmpFile, function ($level, $message, $context) {
-            return json_encode(['level' => $level, 'message' => $message, 'context' => $context]).\PHP_EOL;
+            return json_encode(['level' => $level, 'message' => $message, 'context' => $context]).PHP_EOL;
         });
 
         $this->logger->error('An error', ['foo' => 'bar']);