Merge pull request #5669 from kamranahmedse/master

Minor refactoring to `XdebugHandler@check`

src/Composer/XdebugHandler.php

@@ -50,22 +50,19 @@ class XdebugHandler
      */
     public function check()
     {
-        if (!$this->needsRestart()) {
+        if ($this->needsRestart()) {
+            $this->prepareRestart($command) && $this->restart($command);
+            return;
+        }
+
         $originalIniScanDir = getenv(self::ENV_INI_SCAN_DIR_OLD);
 
         if ($originalIniScanDir) {
             putenv(self::ENV_INI_SCAN_DIR_OLD);
-                putenv(self::ENV_INI_SCAN_DIR.'=' . $originalIniScanDir);
+            putenv(self::ENV_INI_SCAN_DIR . '=' . $originalIniScanDir);
         } else {
             putenv(self::ENV_INI_SCAN_DIR);
         }
-
-            return;
-        }
-
-        if ($this->prepareRestart($command)) {
-            $this->restart($command);
-        }
     }
 
     /**