Fix PHP 5.3 container test not completing successfully

Author: zachborboa

tests/PHPCurlClass/server.php

@@ -1,6 +1,9 @@
 <?php
 // Prevent direct access unless testing.
-getenv('PHP_CURL_CLASS_TEST_MODE_ENABLED') === 'yes' || exit;
+if (getenv('PHP_CURL_CLASS_TEST_MODE_ENABLED') !== 'yes' &&
+    $_SERVER['PHP_CURL_CLASS_TEST_MODE_ENABLED'] !== 'yes') {
+    exit;
+}
 
 require_once 'ContentRangeServer.php';
 require_once 'RangeHeader.php';

tests/before_script.sh

@@ -67,6 +67,7 @@ server {
         fastcgi_index index.php;
         include fastcgi_params;
         fastcgi_param SCRIPT_FILENAME \$document_root\$fastcgi_script_name;
+        fastcgi_param "PHP_CURL_CLASS_TEST_MODE_ENABLED" "yes";
     }
 }
 EOF