Use var_export to create content of ext_emconf.php file

extensions/ter_fe2/Classes/Utility/FileUtility.php

@@ -503,31 +503,13 @@ class FileUtility
  * writing. "version" and "dependencies" must not be touched!
  */
 
-$EM_CONF[$_EXTKEY] = ' . self::arrayToCode($emConfArray, 0) . ';
+$EM_CONF[$_EXTKEY] = ' . var_export($emConfArray, true) . ';
 
 ';
 
         return str_replace(CR, '', $content);
     }
 
-    private static function arrayToCode($array, $level = 0)
-    {
-        $lines = 'array(' . LF;
-        $level++;
-        foreach ($array as $k => $v) {
-            if (strlen($k) && is_array($v)) {
-                $lines .= str_repeat(TAB, $level) . "'" . $k . "' => " . self::arrayToCode($v, $level);
-            } elseif (strlen($k)) {
-                $lines .= str_repeat(TAB, $level) . "'" . $k . "' => "
-                    . (\TYPO3\CMS\Core\Utility\MathUtility::canBeInterpretedAsInteger($v) ? intval($v) : "'"
-                    . str_replace('\\', '\\\\', trim($v))) . ',' . LF;
-            }
-        }
-
-        $lines .= str_repeat(TAB, $level - 1) . ')' . ($level - 1 == 0 ? '' : ',' . LF);
-        return $lines;
-    }
-
     /**
      * Returns information about uploaded file
      *