Merge pull request #57 from jhedstrom/fix-php-53

Fix PHP 5.3 compatibility.

Signed-off-by: Jonathan Hedstrom <[email protected]>

.travis.yml

@@ -16,6 +16,7 @@ install:
   - composer install --dev --prefer-source
 
 script:
+  - find ./src -name "*.php" -print0 | xargs -0 -n1 -P8 php -l
   - phpunit
   - vendor/bin/phpspec run -f pretty --no-interaction
   - ./vendor/bin/phpcs --standard=./phpcs-ruleset.xml --ignore=./vendor --ignore=./doc --ignore=./spec .

src/Drupal/Driver/Fields/Drupal6/TaxonomyHandler.php

@@ -18,7 +18,7 @@ class TaxonomyHandler implements FieldHandlerInterface {
    * {@inheritdoc}
    */
   public function expand($values) {
-    $result = [];
+    $result = array();
     $values = (array) $values;
     foreach ($values as $entry) {
       $terms = explode(',', $entry);