port GildedRose Java version to PHP with PHPUnit test

php/test/bootstrap.php

@@ -0,0 +1,2 @@
+<?php
+set_include_path(get_include_path() . PATH_SEPARATOR . __DIR__.'/../src');

php/test/gilded_rose_test.php

@@ -0,0 +1,14 @@
+<?php
+
+require_once 'gilded_rose.php';
+
+class GildedRoseTest extends PHPUnit_Framework_TestCase {
+
+    function testFoo() {
+        $items = array(new Item("foo", 0, 0));
+        $gildedRose = new GildedRose($items);
+        $gildedRose->update_quality();
+        $this->assertEquals("fixme", $items[0]->name);
+    }
+
+}