1--TEST--
2Test strip_tags() function : basic functionality - with default arguments
3--INI--
4short_open_tag = on
5--FILE--
6<?php
7/* Prototype  : string strip_tags(string $str [, string $allowable_tags])
8 * Description: Strips HTML and PHP tags from a string
9 * Source code: ext/standard/string.c
10*/
11
12echo "*** Testing strip_tags() : basic functionality ***\n";
13
14// array of arguments
15$string_array = array (
16  "<html>hello</html>",
17  '<html>hello</html>',
18  "<?php echo hello ?>",
19  '<?php echo hello ?>',
20  "<? echo hello ?>",
21  '<? echo hello ?>',
22  "<% echo hello %>",
23  '<% echo hello %>',
24  "<script language=\"PHP\"> echo hello </script>",
25  '<script language=\"PHP\"> echo hello </script>',
26  "<html><b>hello</b><p>world</p></html>",
27  '<html><b>hello</b><p>world</p></html>',
28  "<html><!-- COMMENT --></html>",
29  '<html><!-- COMMENT --></html>'
30);
31
32
33// Calling strip_tags() with default arguments
34// loop through the $string_array to test strip_tags on various inputs
35$iteration = 1;
36foreach($string_array as $string)
37{
38  echo "-- Iteration $iteration --\n";
39  var_dump( strip_tags($string) );
40  $iteration++;
41}
42
43echo "Done";
44?>
45--EXPECTF--
46*** Testing strip_tags() : basic functionality ***
47-- Iteration 1 --
48string(5) "hello"
49-- Iteration 2 --
50string(5) "hello"
51-- Iteration 3 --
52string(0) ""
53-- Iteration 4 --
54string(0) ""
55-- Iteration 5 --
56string(0) ""
57-- Iteration 6 --
58string(0) ""
59-- Iteration 7 --
60string(0) ""
61-- Iteration 8 --
62string(0) ""
63-- Iteration 9 --
64string(12) " echo hello "
65-- Iteration 10 --
66string(12) " echo hello "
67-- Iteration 11 --
68string(10) "helloworld"
69-- Iteration 12 --
70string(10) "helloworld"
71-- Iteration 13 --
72string(0) ""
73-- Iteration 14 --
74string(0) ""
75Done
76