fix: made empty line explicit

Author: NickSdot

Zend/tests/exceptions/exception_001.phpt

@@ -9,28 +9,28 @@ try {
             try {
                 throw new Exception();
             } catch (Throwable $e) {
-                echo $e::class, ': ', $e->getMessage(), "\n";
+                echo $e::class, ': "', $e->getMessage(), '"', "\n";
                 throw $e;
             }
         } catch (Throwable $e) {
-            echo $e::class, ': ', $e->getMessage(), "\n";
+            echo $e::class, ': "', $e->getMessage(), '"', "\n";
             throw $e;
         }
     } catch (Throwable $e) {
-        echo $e::class, ': ', $e->getMessage(), "\n";
+        echo $e::class, ': "', $e->getMessage(), '"', "\n";
         throw $e;
     }
 } catch (Throwable $e) {
-    echo $e::class, ': ', $e->getMessage(), "\n";
+    echo $e::class, ': "', $e->getMessage(), '"', "\n";
     throw $e;
 }
 
 ?>
 --EXPECTF--
-Exception: 
-Exception: 
-Exception: 
-Exception: 
+Exception: ""
+Exception: ""
+Exception: ""
+Exception: ""
 
 Fatal error: Uncaught Exception in %s:%d
 Stack trace: