====================
no interpolated text
====================

<?php
echo "hi";
---

(program
  (php_tag)
  (echo_statement (encapsed_string (string))))

===============================
interpolated text at beginning
===============================

<div>
<?php
echo "hi";
---

(program
  (text)
  (php_tag)
  (echo_statement (encapsed_string (string))))

===============================
interpolated text at end
===============================

<?php
echo "hi";
?>

<div>

---

(program
  (php_tag)
  (echo_statement (encapsed_string (string)))
  (text_interpolation (text)))

===============================
interpolated text in middle
===============================

<?php
echo "hi";
?>

<div>

<?php
echo "bye";
?>

---

(program
  (php_tag)
  (echo_statement (encapsed_string (string)))
  (text_interpolation
    (text)
    (php_tag))
  (echo_statement (encapsed_string (string)))
  (text_interpolation))

==============================
short open tag: On
==============================

<?
echo "Used a short tag\n";
?>
Finished

---

(program
  (php_tag)
  (echo_statement (encapsed_string (string) (escape_sequence)))
  (text_interpolation (text)))

==============================
short open tag: Off
==============================

<div>one</div>

<?php
$a = 'This gets echoed twice';
?>

<?= $a ?>

<div>two</div>

<? $b=3; ?>

<?php
   echo "{$b}";
?>

<?= "{$b}" ?>

---

(program
  (text)
  (php_tag)
  (expression_statement (assignment_expression (variable_name (name)) (string)))
  (text_interpolation (php_tag))
  (expression_statement (variable_name (name)))
  (text_interpolation (text) (php_tag))
  (expression_statement (assignment_expression (variable_name (name)) (integer)))
  (text_interpolation (php_tag))
  (echo_statement (encapsed_string (variable_name (name))))
  (text_interpolation (php_tag))
  (expression_statement (encapsed_string (variable_name (name))))
  (text_interpolation))

======================
Single line php comment
======================

<ul class="foo"><?php // this is a comment ?></ul>

<?php
// foo?
// foo? bar?
echo "hi";

---

(program
  (text)
  (php_tag)
  (comment)
  (text_interpolation (text) (php_tag))
  (comment)
  (comment)
  (echo_statement (encapsed_string (string))))


=======================================
Singel line comment without any content
=======================================

<?php
# Check if PHP xml isn't compiled
#
if ( ! function_exists('xml_parser_create') ) {
  echo $test;
}

---

(program
  (php_tag)
  (comment)
  (comment)
  (if_statement
    condition: (parenthesized_expression
      (unary_op_expression
        (function_call_expression
          function: (name)
          arguments: (arguments (argument (string)))
        )
      )
    )
    body: (compound_statement (echo_statement (variable_name (name))))
  )
)

=====================================
Closing tags before the first PHP tag
=====================================

a ?> b <?php c;

---

(program
  (text)
  (php_tag)
  (expression_statement
    (name)))
