1--TEST--
2Test strip_tags() function : usage variations - double quoted strings
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 double quoted strings as values for $str argument
14*/
15
16echo "*** Testing strip_tags() : usage variations ***\n";
17
18$double_quote_string = array (
19  "<html> \$ -> This represents the dollar sign</html><?php echo hello ?>",
20  "<html>\t\r\v The quick brown fo\fx jumped over the lazy dog</p>",
21  "<a>This is a hyper text tag</a>",
22  "<? <html>hello world\\t</html>?>",
23  "<p>This is a paragraph</p>",
24  "<b>This is \ta text in bold letters\r\s\malong with slashes\n</b>"
25);
26
27$quotes = "<html><a><p><b><?php";
28
29//loop through the various elements of strings array to test strip_tags() functionality
30$iterator = 1;
31foreach($double_quote_string as $string_value)
32{
33      echo "-- Iteration $iterator --\n";
34      var_dump( strip_tags($string_value, $quotes) );
35      $iterator++;
36}
37
38echo "Done";
39--EXPECTF--
40*** Testing strip_tags() : usage variations ***
41-- Iteration 1 --
42string(50) "<html> $ -> This represents the dollar sign</html>"
43-- Iteration 2 --
44string(59) "<html>
44 The quick brown fox jumped over the lazy dog</p>"
45-- Iteration 3 --
46string(31) "<a>This is a hyper text tag</a>"
47-- Iteration 4 --
48string(0) ""
49-- Iteration 5 --
50string(26) "<p>This is a paragraph</p>"
51-- Iteration 6 --
52string(62) "<b>This is 	a text in bold letters
52\s\malong with slashes
53</b>"
54Done
55