diff --git a/src/bindings/php/Tests/XorTest.php b/src/bindings/php/Tests/XorTest.php
new file mode 100644
index 0000000..67e8bf3
--- /dev/null
+++ b/src/bindings/php/Tests/XorTest.php
@@ -0,0 +1,29 @@
+<?php
+include_once 'hammer.php';
+
+class XorTest extends PHPUnit_Framework_TestCase
+{
+    protected $parser;
+
+    protected function setUp()
+    {
+        $this->parser = h_xor(h_ch_range("0", "6"), h_ch_range("5", "9"));
+    }
+
+    public function testSuccess()
+    {
+        $result1 = h_parse($this->parser, "0");
+        $result2 = h_parse($this->parser, "9");
+        $this->assertEquals("0", $result1);
+        $this->assertEquals("9", $result2);
+    }
+
+    public function testFailure()
+    {
+        $result1 = h_parse($this->parser, "5");
+        $result2 = h_parse($this->parser, "a");
+        $this->assertEquals(NULL, $result1);
+        $this->assertEquals(NULL, $result2);
+    }
+}
+?>
\ No newline at end of file