diff --git a/src/Runner/PhptTestCase.php b/src/Runner/PhptTestCase.php
index 551746ba7ef..e247d21fdc4 100644
--- a/src/Runner/PhptTestCase.php
+++ b/src/Runner/PhptTestCase.php
@@ -35,17 +35,17 @@ class PhptTestCase implements SelfDescribing, Test
         'auto_prepend_file=',
         'disable_functions=',
         'display_errors=1',
-        'docref_root=',
         'docref_ext=.html',
+        'docref_root=',
         'error_append_string=',
         'error_prepend_string=',
         'error_reporting=-1',
         'html_errors=0',
         'log_errors=0',
         'magic_quotes_runtime=0',
-        'output_handler=',
         'open_basedir=',
         'output_buffering=Off',
+        'output_handler=',
         'report_memleaks=0',
         'report_zend_debug=0',
         'safe_mode=0',