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|
--TEST--
Test bin2hex() function : usage variations - test values for $str argument
--FILE--
<?php
/* Prototype : string bin2hex ( string $str )
* Description: Convert binary data into hexadecimal representation
* Source code: ext/standard/string.c
*/
echo "*** Testing bin2hex() function: with unexpected inputs for 'str' argument ***\n";
//get an unset variable
$unset_var = 'string_val';
unset($unset_var);
//defining a class
class sample {
public function __toString() {
return "sample object";
}
}
//getting the resource
$file_handle = fopen(__FILE__, "r");
// array with different values for $input
$inputs = array (
// integer values
/*1*/ 0,
1,
123456,
// float values
/*4*/ 10.5,
-20.5,
10.1234567e10,
// array values
/*7*/ array(),
array(0),
array(1, 2),
// boolean values
/*10*/true,
false,
TRUE,
FALSE,
// null values
/*14*/NULL,
null,
// objects
/*16*/new sample(),
// resource
/*17*/$file_handle,
// undefined variable
/*18*/@$undefined_var,
// unset variable
/*19*/@$unset_var
);
// loop through with each element of the $inputs array to test bin2hex() function
$count = 1;
foreach($inputs as $input) {
echo "-- Iteration $count --\n";
var_dump(bin2hex($input) );
$count ++;
}
fclose($file_handle); //closing the file handle
?>
===DONE===
--EXPECTF--
*** Testing bin2hex() function: with unexpected inputs for 'str' argument ***
-- Iteration 1 --
string(2) "30"
-- Iteration 2 --
string(2) "31"
-- Iteration 3 --
string(12) "313233343536"
-- Iteration 4 --
string(8) "31302e35"
-- Iteration 5 --
string(10) "2d32302e35"
-- Iteration 6 --
string(24) "313031323334353637303030"
-- Iteration 7 --
Warning: bin2hex() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 8 --
Warning: bin2hex() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 9 --
Warning: bin2hex() expects parameter 1 to be string, array given in %s on line %d
NULL
-- Iteration 10 --
string(2) "31"
-- Iteration 11 --
string(0) ""
-- Iteration 12 --
string(2) "31"
-- Iteration 13 --
string(0) ""
-- Iteration 14 --
string(0) ""
-- Iteration 15 --
string(0) ""
-- Iteration 16 --
string(26) "73616d706c65206f626a656374"
-- Iteration 17 --
Warning: bin2hex() expects parameter 1 to be string, resource given in %s on line %d
NULL
-- Iteration 18 --
string(0) ""
-- Iteration 19 --
string(0) ""
===DONE===
|
