1--TEST--
2Test strip_tags() function : usage variations - valid value for 'str' and invalid values for 'allowable_tags'
3--INI--
4short_open_tag = on
5--FILE--
6<?php
7/* Prototype  : string strip_tags(string $str [, string $allowable_tags])
8 * Description: Strips HTML and PHP tags from a string
9 * Source code: ext/standard/string.c
10*/
11
12/*
13 * testing functionality of strip_tags() by giving valid value for $str and invalid values for $allowable_tags argument
14*/
15
16echo "*** Testing strip_tags() : usage variations ***\n";
17
18$strings = "<html>hello</html> \tworld... <p>strip_tags_test\v\f</p><?php hello\t wo\rrld?>";
19
20$quotes = array (
21  "<nnn>",
22  '<nnn>',
23  "<abc>",
24  '<abc>',
25  "<%?php",
26  '<%?php',
27  "<<html>>",
28  '<<html>>'
29);
30
31//loop through the various elements of strings array to test strip_tags() functionality
32$iterator = 1;
33foreach($quotes as $string_value)
34{
35      echo "-- Iteration $iterator --\n";
36      var_dump( strip_tags($strings, $string_value) );
37      $iterator++;
38}
39
40echo "Done";
41--EXPECTF--
42*** Testing strip_tags() : usage variations ***
43-- Iteration 1 --
44string(33) "hello 	world... strip_tags_test"
45-- Iteration 2 --
46string(33) "hello 	world... strip_tags_test"
47-- Iteration 3 --
48string(33) "hello 	world... strip_tags_test"
49-- Iteration 4 --
50string(33) "hello 	world... strip_tags_test"
51-- Iteration 5 --
52string(33) "hello 	world... strip_tags_test"
53-- Iteration 6 --
54string(33) "hello 	world... strip_tags_test"
55-- Iteration 7 --
56string(46) "<html>hello</html> 	world... strip_tags_test"
57-- Iteration 8 --
58string(46) "<html>hello</html> 	world... strip_tags_test"
59Done
60