choice isn't putting its results in the right place either

src/bindings/php/Tests/ChoiceTest.php

+<?php
+include_once 'hammer.php';
+
+class ChoiceTest extends PHPUnit_Framework_TestCase
+{
+    protected $parser;
+
+    protected function setUp()
+    {
+        $this->parser = choice(ch("a"), ch("b"));
+    }
+
+    public function testSuccess()
+    {
+        $result1 = h_parse($this->parser, "a");
+        $result2 = h_parse($this->parser, "b");
+        $this->assertEquals("a", $result1);
+        $this->assertEquals("b", $result2);
+    }
+
+    public function testFailure()
+    {
+        $result = h_parse($this->parser, "c");
+        $this->assertEquals(NULL, $result);
+    }
+}
+?>
\ No newline at end of file