1--TEST--
2Observer: Show backtrace on init
3--EXTENSIONS--
4zend_test
5--INI--
6zend_test.observer.enabled=1
7zend_test.observer.show_output=1
8zend_test.observer.observe_all=1
9zend_test.observer.show_init_backtrace=1
10--FILE--
11<?php
12class TestClass
13{
14    private function bar($number)
15    {
16        return $number + 2;
17    }
18
19    public function foo()
20    {
21        return array_map(function ($value) {
22            return $this->bar($value);
23        }, [40, 1335]);
24    }
25}
26
27function gen()
28{
29    $test = new TestClass();
30    yield $test->foo();
31}
32
33function foo()
34{
35    return gen()->current();
36}
37
38var_dump(foo());
39?>
40--EXPECTF--
41<!-- init '%s%eobserver_backtrace_%d.php' -->
42<!--
43    {main} %s%eobserver_backtrace_%d.php
44-->
45<file '%s%eobserver_backtrace_%d.php'>
46  <!-- init foo() -->
47  <!--
48      foo()
49      {main} %s%eobserver_backtrace_%d.php
50  -->
51  <foo>
52    <!-- init Generator::current() -->
53    <!--
54        Generator::current()
55        foo()
56        {main} %s%eobserver_backtrace_%d.php
57    -->
58    <Generator::current>
59      <!-- init gen() -->
60      <!--
61          gen()
62          Generator::current()
63          foo()
64          {main} %s%eobserver_backtrace_%d.php
65      -->
66      <gen>
67        <!-- init TestClass::foo() -->
68        <!--
69            TestClass::foo()
70            gen()
71            Generator::current()
72            foo()
73            {main} %s%eobserver_backtrace_%d.php
74        -->
75        <TestClass::foo>
76          <!-- init array_map() -->
77          <!--
78              array_map()
79              TestClass::foo()
80              gen()
81              Generator::current()
82              foo()
83              {main} %s%eobserver_backtrace_%d.php
84          -->
85          <array_map>
86            <!-- init TestClass::{closure}() -->
87            <!--
88                TestClass::{closure}()
89                array_map()
90                TestClass::foo()
91                gen()
92                Generator::current()
93                foo()
94                {main} %s%eobserver_backtrace_%d.php
95            -->
96            <TestClass::{closure}>
97              <!-- init TestClass::bar() -->
98              <!--
99                  TestClass::bar()
100                  TestClass::{closure}()
101                  array_map()
102                  TestClass::foo()
103                  gen()
104                  Generator::current()
105                  foo()
106                  {main} %s%eobserver_backtrace_%d.php
107              -->
108              <TestClass::bar>
109              </TestClass::bar>
110            </TestClass::{closure}>
111            <TestClass::{closure}>
112              <TestClass::bar>
113              </TestClass::bar>
114            </TestClass::{closure}>
115          </array_map>
116        </TestClass::foo>
117      </gen>
118    </Generator::current>
119  </foo>
120  <!-- init var_dump() -->
121  <!--
122      var_dump()
123      {main} %s%eobserver_backtrace_%d.php
124  -->
125  <var_dump>
126array(2) {
127  [0]=>
128  int(42)
129  [1]=>
130  int(1337)
131}
132  </var_dump>
133</file '%s%eobserver_backtrace_%d.php'>
134