diff --git a/control/Controller.php b/control/Controller.php
index 8dde3d897..8a173a913 100644
--- a/control/Controller.php
+++ b/control/Controller.php
@@ -576,7 +576,7 @@ class Controller extends RequestHandler implements TemplateGlobalProvider {
 				$queryargs = array_merge($queryargs, $localargs);
 			}
 			if((is_string($arg) && $arg) || is_numeric($arg)) {
-				$arg = (string)$arg;
+				$arg = (string) $arg;
 				if($result && substr($result,-1) != '/' && $arg[0] != '/') $result .= "/$arg";
 				else $result .= (substr($result, -1) == '/' && $arg[0] == '/') ? ltrim($arg, '/') : $arg;
 			}
diff --git a/control/Director.php b/control/Director.php
index c98af9743..2c40e9a0c 100644
--- a/control/Director.php
+++ b/control/Director.php
@@ -137,7 +137,7 @@ class Director implements TemplateGlobalProvider {
 				: $_SERVER['REQUEST_METHOD'],
 			$url,
 			$_GET,
-			ArrayLib::array_merge_recursive((array)$_POST, (array)$_FILES),
+			ArrayLib::array_merge_recursive((array) $_POST, (array) $_FILES),
 			@file_get_contents('php://input')
 		);
 
@@ -310,9 +310,9 @@ class Director implements TemplateGlobalProvider {
 		}
 
 		// Replace the superglobals with appropriate test values
-		$_REQUEST = ArrayLib::array_merge_recursive((array)$getVars, (array)$postVars);
-		$_GET = (array)$getVars;
-		$_POST = (array)$postVars;
+		$_REQUEST = ArrayLib::array_merge_recursive((array) $getVars, (array) $postVars);
+		$_GET = (array) $getVars;
+		$_POST = (array) $postVars;
 		$_SESSION = $session ? $session->inst_getAll() : array();
 		$_COOKIE = $cookieJar->getAll(false);
 		Injector::inst()->registerService($cookieJar, 'Cookie_Backend');
diff --git a/control/HTTPResponse.php b/control/HTTPResponse.php
index 14e04d0c9..2abba7699 100644
--- a/control/HTTPResponse.php
+++ b/control/HTTPResponse.php
@@ -160,7 +160,7 @@ class SS_HTTPResponse {
 	 * @return SS_HTTPRequest $this
 	 */
 	public function setBody($body) {
-		$this->body = $body ? (string)$body : $body; // Don't type-cast false-ish values, eg null is null not ''
+		$this->body = $body ? (string) $body : $body; // Don't type-cast false-ish values, eg null is null not ''
 		return $this;
 	}
 
diff --git a/control/PjaxResponseNegotiator.php b/control/PjaxResponseNegotiator.php
index fa7782d41..5514326a0 100644
--- a/control/PjaxResponseNegotiator.php
+++ b/control/PjaxResponseNegotiator.php
@@ -87,7 +87,7 @@ class PjaxResponseNegotiator {
 		foreach($fragments as $fragment) {
 			if(isset($callbacks[$fragment])) {
 				$res = call_user_func($callbacks[$fragment]);
-				$responseParts[$fragment] = $res ? (string)$res : $res;
+				$responseParts[$fragment] = $res ? (string) $res : $res;
 			} else {
 				throw new SS_HTTPResponse_Exception("X-Pjax = '$fragment' not supported for this URL.", 400);
 			}
diff --git a/control/RequestHandler.php b/control/RequestHandler.php
index 1cbb41f56..41f5eba60 100644
--- a/control/RequestHandler.php
+++ b/control/RequestHandler.php
@@ -351,7 +351,7 @@ class RequestHandler extends ViewableData {
 		if($action == 'index') return true;
 
 		// Don't allow access to any non-public methods (inspect instance plus all extensions)
-		$insts = array_merge(array($this), (array)$this->getExtensionInstances());
+		$insts = array_merge(array($this), (array) $this->getExtensionInstances());
 		foreach($insts as $inst) {
 			if(!method_exists($inst, $action)) continue;
 			$r = new ReflectionClass(get_class($inst));
@@ -389,7 +389,7 @@ class RequestHandler extends ViewableData {
 		$action = strtolower($actionOrigCasing);
 
 		$definingClass = null;
-		$insts = array_merge(array($this), (array)$this->getExtensionInstances());
+		$insts = array_merge(array($this), (array) $this->getExtensionInstances());
 		foreach($insts as $inst) {
 			if(!method_exists($inst, $action)) continue;
 			$r = new ReflectionClass(get_class($inst));