TemplateHelper: silent workaround for 5.3 for d76904a

src/Whoops/Util/TemplateHelper.php

@@ -25,7 +25,15 @@ class TemplateHelper
      */
     public function escape($raw)
     {
-        return htmlspecialchars($raw, ENT_QUOTES | ENT_SUBSTITUTE, "UTF-8");
+        $flags = ENT_QUOTES;
+
+        // On 5.3 this will return an empty string if the source contents
+        // are illegal UTF-8 sequences. Oh well, 5.3.
+        if (defined('ENT_SUBSTITUTE')) {
+            $flags |= ENT_SUBSTITUTE;
+        }
+
+        return htmlspecialchars($raw, $flags, "UTF-8");
     }
 
     /**

tests/Whoops/Util/TemplateHelperTest.php

@@ -39,6 +39,10 @@ class TemplateHelperTest extends TestCase
 
     public function testEscapeBrokenUtf8()
     {
+        if (version_compare(PHP_VERSION, '5.4', '<')) {
+            return $this->markTestSkipped();
+        }
+
         // The following includes an illegal utf-8 sequence to test.
         // Encoded in base64 to survive possible encoding changes of this file.
         $original = base64_decode('VGhpcyBpcyBhbiBpbGxlZ2FsIHV0Zi04IHNlcXVlbmNlOiDD');