1--TEST--
2Observer: Basic observability of functions only (with run-time swapping)
3--EXTENSIONS--
4zend_test
5--INI--
6zend_test.observer.enabled=1
7zend_test.observer.show_output=1
8zend_test.observer.observe_function_names=foo
9--FILE--
10<?php
11function foo()
12{
13    echo 'Foo' . PHP_EOL;
14}
15
16function bar()
17{
18    echo 'Bar' . PHP_EOL;
19}
20
21foo();
22bar();
23
24ini_set("zend_test.observer.observe_function_names", "bar");
25
26foo();
27bar();
28
29?>
30--EXPECTF--
31<!-- init '%s%eobserver_basic_06.php' -->
32<!-- init foo() -->
33<foo>
34Foo
35</foo>
36<!-- init bar() -->
37Bar
38<!-- init ini_set() -->
39Foo
40<bar>
41Bar
42</bar>
43