fix

tests/flex-kitTest.php

@@ -1,5 +1,3 @@
-<?php
-?>
 <style>
     div {
         border: 1px solid hsl(195, 100%, 50%);
@@ -263,7 +261,7 @@ overflow
     </div>
     <div class="flex-cell-full-content flex-col" style="overflow-y: scroll;">
         <div class="flex-col">
-            <?
+            <?php
             foreach (range(1, 20) as $i) {
                 echo "<div>text $i</div>";
             }