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|
--TEST--
Test strip_tags() function : usage variations - unexpected values for 'str' argument
--INI--
set 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 input values for $str argument
*/
echo "*** Testing strip_tags() : usage variations ***\n";
//get an unset variable
$unset_var = 10;
unset ($unset_var);
//get a resource variable
$fp = fopen(__FILE__, "r");
//get a class
class classA{
public function __toString(){
return "Class A object";
}
}
//array of values to iterate over
$values = array(
// int data
/*1*/ 0,
1,
12345,
-2345,
// float data
/*5*/ 10.5,
-10.5,
10.1234567e10,
10.7654321E-10,
.5,
// array data
/*10*/ array(),
array(0),
array(1),
array(1, 2),
array('color' => 'red', 'item' => 'pen'),
// null data
/*15*/ NULL,
null,
// boolean data
/*17*/ true,
false,
TRUE,
FALSE,
// empty data
/*21*/ "",
'',
// object data
/*23*/ new classA(),
// undefined data
/*24*/ @$undefined_var,
// unset data
/*25*/ @$unset_var,
// resource variable
/*26*/ $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) );
$iterator++;
};
?>
===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) "101234567000"
-- Iteration 8 --
string(13) "1.07654321E-9"
-- Iteration 9 --
string(3) "0.5"
-- Iteration 10 --
Warning: strip_tags() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 11 --
Warning: strip_tags() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 12 --
Warning: strip_tags() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 13 --
Warning: strip_tags() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 14 --
Warning: strip_tags() expects parameter 1 to be string, 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, resource given in %s on line %d
NULL
===DONE===
|
