Index: src/parser/xhpast/__tests__/PHPASTParserTestCase.php
===================================================================
--- src/parser/xhpast/__tests__/PHPASTParserTestCase.php
+++ src/parser/xhpast/__tests__/PHPASTParserTestCase.php
@@ -56,6 +56,10 @@
         case 'comment':
           // Human readable comment providing test case information.
           break;
+        case 'rtrim':
+          // Allows construction of tests which rely on EOF without newlines.
+          $body = rtrim($body);
+          break;
         default:
           throw new Exception(
             pht(
Index: src/parser/xhpast/__tests__/data/php-foreach-list.php.test
===================================================================
--- /dev/null
+++ src/parser/xhpast/__tests__/data/php-foreach-list.php.test
@@ -0,0 +1,2 @@
+# fail-syntax, comment="Wrong, supported in PHP 5.5, see T4334."
+<?php foreach ($x as list($y, $z)) {}
Index: src/parser/xhpast/__tests__/data/php-heredoc-terminal.php.test
===================================================================
--- /dev/null
+++ src/parser/xhpast/__tests__/data/php-heredoc-terminal.php.test
@@ -0,0 +1,4 @@
+# fail-syntax, rtrim, comment="Wrong, supported in PHP 5.5, see T4334."
+<?php
+<<<HEREDOC
+HEREDOC;
Index: src/parser/xhpast/__tests__/data/php-literal-index.php.test
===================================================================
--- /dev/null
+++ src/parser/xhpast/__tests__/data/php-literal-index.php.test
@@ -0,0 +1,2 @@
+# fail-syntax, comment="Wrong, supported in PHP 5.5, see T4334."
+<?php [1][0]; "X"[0];
Index: src/parser/xhpast/__tests__/data/php-yield.php.test
===================================================================
--- /dev/null
+++ src/parser/xhpast/__tests__/data/php-yield.php.test
@@ -0,0 +1,11 @@
+# fail-syntax, comment="Wrong, supported in PHP 5.5, see T4334."
+<?php
+
+function g() {
+  yield;
+  yield $x;
+  yield $y => $z;
+
+  $data = (yield $a);
+  $data = (yield $b => $c);
+}