Style ApprovalTest fix formatting

php/tests/ApprovalTest.php

@@ -11,7 +11,7 @@ use ApprovalTests\Approvals;
 
 /**
  * This unit test uses [Approvals](https://github.com/approvals/ApprovalTests.php).
- * 
+ *
  * There are two test cases here with different styles:
  * <li>"foo" is more similar to the unit test from the 'Java' version
  * <li>"thirtyDays" is more similar to the TextTest from the 'Java' version
@@ -21,22 +21,22 @@ use ApprovalTests\Approvals;
 class ApprovalTest extends TestCase
 {
 
-	public function testFoo(): void
+    public function testFoo(): void
     {
         $items = [new Item('foo', 0, 0)];
         $app = new GildedRose($items);
         $app->updateQuality();
 
-		Approvals::verifyList($items);
+        Approvals::verifyList($items);
-	}
+    }
 
     public function testThirtyDays(): void
-     {
+    {
         ob_start();
 
         $argv = ["", "30"];
-        include(__DIR__.'/../fixtures/texttest_fixture.php');
+        include(__DIR__ . '/../fixtures/texttest_fixture.php');
-        
+
         $output = ob_get_clean();
 
         Approvals::approveString($output);