Update to proposed PSR-1 coding standard.

* 4 space (no tab) indent
 * K&R-style braces

test/fixtures/examples/delimiters/Delimiters.php

@@ -1,14 +1,16 @@
 <?php
 
-class Delimiters {
-	public $start = "It worked the first time.";
+class Delimiters
+{
+    public $start = "It worked the first time.";
 
-	public function middle() {
-		return array(
-			array('item' => "And it worked the second time."),
-			array('item' => "As well as the third."),
-		);
-	}
+    public function middle()
+    {
+        return array(
+            array('item' => "And it worked the second time."),
+            array('item' => "As well as the third."),
+        );
+    }
 
-	public $final = "Then, surprisingly, it worked the final time.";
+    public $final = "Then, surprisingly, it worked the final time.";
 }