From 9e0bc47685d0f06d33cf0b19c0648c0f94bf0c0d Mon Sep 17 00:00:00 2001
From: =?utf8?q?=C3=86var=20Arnfj=C3=B6r=C3=B0=20Bjarmason?=
 <avar@users.mediawiki.org>
Date: Sun, 8 Jan 2006 10:29:26 +0000
Subject: [PATCH] * Using var_dump() with output buffering instead of
 print_r(), allows for   distinguishing between an empty string and NULL *
 Formatting * Documentation: @copyright...

---
 maintenance/parserTestsParserHook.php | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/maintenance/parserTestsParserHook.php b/maintenance/parserTestsParserHook.php
index 56d1e6bd6c..ae50ee7f70 100644
--- a/maintenance/parserTestsParserHook.php
+++ b/maintenance/parserTestsParserHook.php
@@ -1,5 +1,6 @@
 <?php
-if (!defined('MEDIAWIKI')) die();
+if ( ! defined( 'MEDIAWIKI' ) )
+	die();
 /**
  * A basic extension that's used by the parser tests to test whether input and
  * arguments are passed to extensions properly.
@@ -8,6 +9,7 @@ if (!defined('MEDIAWIKI')) die();
  * @subpackage Maintenance
  *
  * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
+ * @copyright Copyright © 2005, 2006 Ævar Arnfjörð Bjarmason
  * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
  */
 
@@ -18,8 +20,12 @@ function wfParserTestSetup( &$parser ) {
 }
 
 function wfParserTestHook( $in, $argv ) {
-	if ( count( $argv ) )
-		return "<pre>\n" . print_r( $argv, true ) . '</pre>';
-	else
-		return $in;
+	ob_start();
+	var_dump(
+		$in,
+		$argv
+	);
+	$ret = ob_get_clean();
+
+	return "<pre>\n$ret</pre>";
 }
-- 
2.20.1