Fixed yiisoft#1499 CVarDumper error in highlighting "\"

CHANGELOG

@@ -24,6 +24,7 @@ Version 1.1.13 work in progress
 - Bug #1364: Empty CHtml::$errorCss cause class attribute rendering errors (creocoder)
 - Bug #1444: Fixed CGoogleApi::register call to registerScriptFile (mdomba)
 - Bug #1465: Fixed CHtml::beginForm() when CActiveForm with method GET and ajaxButton is used (mdomba)
+- Bug #1499: Fixed CVarDumper highlighting "\" (antoncpu)
 - Bug #1485 CSort does not quote table alias when using CDbCriteria (undsoft)
 - Enh #104: Added CWebLogRoute::$collapsedInFireBug property to control whether the log should be collapsed by default in Firebug (marcovtwout)
 - Enh #84: Log route categories are now accepted in form of array. Added CLogRoute::except and parameter to CLogRoute::getLogs that allows you to exclude specific categories (paystey)

framework/utils/CVarDumper.php

@@ -106,13 +106,10 @@ private static function dumpInternal($var,$level)
 					self::$_output.="array\n".$spaces.'(';
 					foreach($keys as $key)
 					{
-						if(gettype($key)=='integer')
-							$key2=$key;
-						else
-							$key2="'".str_replace("'","\\'",$key)."'";
-
-						self::$_output.="\n".$spaces."    $key2 => ";
-						self::$_output.=self::dumpInternal($var[$key],$level+1);
+						self::$_output.="\n".$spaces.'    ';
+						self::dumpInternal($key,0);
+						self::$_output.=' => ';
+						self::dumpInternal($var[$key],$level+1);
 					}
 					self::$_output.="\n".$spaces.')';
 				}