Merge pull request #128 from phoenixrvd/master

Fix compatibility with PHP 5.3

src/DataFields.php

@@ -159,7 +159,7 @@ public static function parseBlock($block)
     protected static function lineContinues($lines, $n, $key)
     {
         return
-            in_array($key, ['FieldValue', 'FieldValueDefault']) &&
+            in_array($key, array('FieldValue', 'FieldValueDefault')) &&
             array_key_exists($n + 1, $lines) &&
             !preg_match('/^Field(Value|ValueDefault|Justification):/', $lines[$n + 1]);
     }