Casting fix.

composer.json

@@ -35,7 +35,7 @@
     "austinhyde/iniparser": "~1.0@dev",
     "zf1/zend-config" : "1.12.11",
     "zendframework/zend-config": "~2.5",
-    "phpmd/phpmd": "~2.3",
+    "phpmd/phpmd": "~2.3,>=2.3.1",
     "pdepend/pdepend": "~2.1",
     "squizlabs/php_codesniffer": "^2.5",
     "phploc/phploc": ">=2.0,<4",

src/Reader/XmlReader.php

@@ -36,7 +36,7 @@ private function convertToArray($xml)
         $responseArray = array();
 
         foreach ($xml->task as $task) {
-            $responseArray[(string)$task->name] = $this->taskToArray($task);
+            $responseArray[(string) $task->name] = $this->taskToArray($task);
         }
 
         return $responseArray;
@@ -51,14 +51,14 @@ private function taskToArray($task)
     {
         $taskArray = array();
 
-        $taskArray['command'] = (string)$task->command;
-        $taskArray['month'] = (string)$task->month;
-        $taskArray['day_of_month'] = (string)$task->dayOfMonth;
-        $taskArray['day_of_week'] = (string)$task->dayOfWeek;
-        $taskArray['hour'] = (string)$task->hour;
-        $taskArray['minute'] = (string)$task->minute;
-        $taskArray['logFile'] = (string)$task->logFile;
-        $taskArray['machine'] = (string)$task->machine;
+        $taskArray['command'] = (string) $task->command;
+        $taskArray['month'] = (string) $task->month;
+        $taskArray['day_of_month'] = (string) $task->dayOfMonth;
+        $taskArray['day_of_week'] = (string) $task->dayOfWeek;
+        $taskArray['hour'] = (string) $task->hour;
+        $taskArray['minute'] = (string) $task->minute;
+        $taskArray['logFile'] = (string) $task->logFile;
+        $taskArray['machine'] = (string) $task->machine;
         $taskArray['variables'] = $this->parseVariables($task->variables->variable);
 
         return $taskArray;
@@ -75,7 +75,7 @@ private function parseVariables($variables)
 
         /** @var \SimpleXMLElement $variable */
         foreach ($variables as $variable) {
-            $variablesArray[(string)$variable->attributes()->name] = (string)$variable;
+            $variablesArray[(string) $variable->attributes()->name] = (string) $variable;
         }
 
         return $variablesArray;