Index: src/parser/xhpast/__tests__/data/php-binary-literal.php.expect
===================================================================
--- /dev/null
+++ src/parser/xhpast/__tests__/data/php-binary-literal.php.expect
@@ -0,0 +1,47 @@
+{
+  "tree"   : [
+    9000,
+    0,
+    2,
+    [
+      [
+        9006,
+        0,
+        2,
+        [
+          [
+            9007,
+            0,
+            0
+          ],
+          [
+            9004,
+            1,
+            2,
+            [
+              [
+                9086,
+                1,
+                1
+              ]
+            ]
+          ]
+        ]
+      ]
+    ]
+  ],
+  "stream" : [
+    [
+      371,
+      6
+    ],
+    [
+      307,
+      4
+    ],
+    [
+      59,
+      1
+    ]
+  ]
+}
Index: src/parser/xhpast/__tests__/data/php-binary-literal.php.test
===================================================================
--- /dev/null
+++ src/parser/xhpast/__tests__/data/php-binary-literal.php.test
@@ -0,0 +1,2 @@
+# fail-syntax
+<?php 0b10;