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--TEST--
Test strip_tags() function : usage variations - unexpected values for both 'str' and 'allowable_tags'
--INI--
short_open_tag = on
--FILE--
<?php
/* Prototype : string strip_tags(string $str [, string $allowable_tags])
* Description: Strips HTML and PHP tags from a string
* Source code: ext/standard/string.c
*/
/*
* testing functionality of strip_tags() by giving unexpected values for $str and $allowable_tags arguments
*/
echo "*** Testing strip_tags() : usage variations ***\n";
// get a resource
$fp=fopen(__FILE__, "r");
// get an unset variable
$unset_var = 10;
unset ($unset_var);
// get a class
class classA{
public function __toString(){
return "Class A object";
}
}
//array of values to iterate over
$values = array(
// int data
0,
1,
12345,
-2345,
// float data
10.5,
-10.5,
10.5e10,
10.6E-10,
.5,
// array data
array(),
array(0),
array(1),
array(1, 2),
array('color' => 'red', 'item' => 'pen'),
// null data
NULL,
null,
// boolean data
true,
false,
TRUE,
FALSE,
// empty data
"",
'',
// object data
new classA(),
// undefined data
@$undefined_var,
// unset data
@$unset_var,
// resource variable
$fp
);
// loop through each element of the array for allowable_tags
$iterator = 1;
foreach($values as $value) {
echo "-- Iteration $iterator --\n";
var_dump( strip_tags($value, $value) );
$iterator++;
};
echo "Done";
?>
--EXPECTF--
*** Testing strip_tags() : usage variations ***
-- Iteration 1 --
string(1) "0"
-- Iteration 2 --
string(1) "1"
-- Iteration 3 --
string(5) "12345"
-- Iteration 4 --
string(5) "-2345"
-- Iteration 5 --
string(4) "10.5"
-- Iteration 6 --
string(5) "-10.5"
-- Iteration 7 --
string(12) "105000000000"
-- Iteration 8 --
string(7) "1.06E-9"
-- Iteration 9 --
string(3) "0.5"
-- Iteration 10 --
Warning: strip_tags() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d
NULL
-- Iteration 11 --
Warning: strip_tags() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d
NULL
-- Iteration 12 --
Warning: strip_tags() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d
NULL
-- Iteration 13 --
Warning: strip_tags() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d
NULL
-- Iteration 14 --
Warning: strip_tags() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d
NULL
-- Iteration 15 --
string(0) ""
-- Iteration 16 --
string(0) ""
-- Iteration 17 --
string(1) "1"
-- Iteration 18 --
string(0) ""
-- Iteration 19 --
string(1) "1"
-- Iteration 20 --
string(0) ""
-- Iteration 21 --
string(0) ""
-- Iteration 22 --
string(0) ""
-- Iteration 23 --
string(14) "Class A object"
-- Iteration 24 --
string(0) ""
-- Iteration 25 --
string(0) ""
-- Iteration 26 --
Warning: strip_tags() expects parameter 1 to be string (Unicode or binary), resource given in %s on line %d
NULL
Done
--UEXPECTF--
*** Testing strip_tags() : usage variations ***
-- Iteration 1 --
unicode(1) "0"
-- Iteration 2 --
unicode(1) "1"
-- Iteration 3 --
unicode(5) "12345"
-- Iteration 4 --
unicode(5) "-2345"
-- Iteration 5 --
unicode(4) "10.5"
-- Iteration 6 --
unicode(5) "-10.5"
-- Iteration 7 --
unicode(12) "105000000000"
-- Iteration 8 --
unicode(7) "1.06E-9"
-- Iteration 9 --
unicode(3) "0.5"
-- Iteration 10 --
Warning: strip_tags() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d
NULL
-- Iteration 11 --
Warning: strip_tags() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d
NULL
-- Iteration 12 --
Warning: strip_tags() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d
NULL
-- Iteration 13 --
Warning: strip_tags() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d
NULL
-- Iteration 14 --
Warning: strip_tags() expects parameter 1 to be string (Unicode or binary), array given in %s on line %d
NULL
-- Iteration 15 --
unicode(0) ""
-- Iteration 16 --
unicode(0) ""
-- Iteration 17 --
unicode(1) "1"
-- Iteration 18 --
unicode(0) ""
-- Iteration 19 --
unicode(1) "1"
-- Iteration 20 --
unicode(0) ""
-- Iteration 21 --
unicode(0) ""
-- Iteration 22 --
unicode(0) ""
-- Iteration 23 --
unicode(14) "Class A object"
-- Iteration 24 --
unicode(0) ""
-- Iteration 25 --
unicode(0) ""
-- Iteration 26 --
Warning: strip_tags() expects parameter 1 to be string (Unicode or binary), resource given in %s on line %d
NULL
Done
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