Update to proposed PSR-1 coding standard.

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

test/fixtures/examples/simple/Simple.php

@@ -1,12 +1,14 @@
 <?php
 
-class Simple {
-	public $name = "Chris";
-	public $value = 10000;
+class Simple
+{
+    public $name = "Chris";
+    public $value = 10000;
 
-	public function taxed_value() {
-		return $this->value - ($this->value * 0.4);
-	}
+    public function taxed_value()
+    {
+        return $this->value - ($this->value * 0.4);
+    }
 
-	public $in_ca = true;
+    public $in_ca = true;
 };