==========================
Nowdocs
==========================

<?php

<<<'PHP'
<?php echo phpversion().PHP_SAPI;
PHP;

---

(program
  (php_tag)
  (expression_statement
    (nowdoc
      identifier: (heredoc_start)
      value: (nowdoc_body
        (nowdoc_string))
      end_tag: (heredoc_end))))
