From 4ae95e5f7c66ae1830b3acba319164b976f5df09 Mon Sep 17 00:00:00 2001
From: Adrien Crivelli <adrien.crivelli@gmail.com>
Date: Thu, 16 Feb 2017 11:01:35 +0900
Subject: [PATCH] Drop obsolete method check existence

---
 src/PhpSpreadsheet/Chart/DataSeriesValues.php |  2 +-
 src/PhpSpreadsheet/Shared/XMLWriter.php       | 10 +++-------
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/src/PhpSpreadsheet/Chart/DataSeriesValues.php b/src/PhpSpreadsheet/Chart/DataSeriesValues.php
index b752c3c2..d1e92df1 100644
--- a/src/PhpSpreadsheet/Chart/DataSeriesValues.php
+++ b/src/PhpSpreadsheet/Chart/DataSeriesValues.php
@@ -79,8 +79,8 @@ class DataSeriesValues
     /**
      * Create a new DataSeriesValues object.
      *
-     * @param string $dataSource
      * @param mixed $dataType
+     * @param string $dataSource
      * @param null|mixed $formatCode
      * @param mixed $pointCount
      * @param mixed $dataValues
diff --git a/src/PhpSpreadsheet/Shared/XMLWriter.php b/src/PhpSpreadsheet/Shared/XMLWriter.php
index 3a5cc301..8390c765 100644
--- a/src/PhpSpreadsheet/Shared/XMLWriter.php
+++ b/src/PhpSpreadsheet/Shared/XMLWriter.php
@@ -103,9 +103,9 @@ class XMLWriter extends \XMLWriter
     }
 
     /**
-     * Fallback method for writeRaw, introduced in PHP 5.2.
+     * Wrapper method for writeRaw.
      *
-     * @param string $text
+     * @param string|string[] $text
      *
      * @return bool
      */
@@ -115,10 +115,6 @@ class XMLWriter extends \XMLWriter
             $text = implode("\n", $text);
         }
 
-        if (method_exists($this, 'writeRaw')) {
-            return $this->writeRaw(htmlspecialchars($text));
-        }
-
-        return $this->text($text);
+        return $this->writeRaw(htmlspecialchars($text));
     }
 }