PAL.C.T MINI SHELL
--TEST--
Test printf() function : usage variations - with all types of values for arg1 argument
--FILE--
<?php
/* Prototype : int printf ( string $format [, mixed $args [, mixed $... ]] )
* Description: Produces output according to format .
* Source code: ext/standard/formatted_print.c
*/
error_reporting(E_ALL & ~E_NOTICE);
echo "*** Testing printf() : with different types of values passed for arg1 argument ***\n";
// initialing required variables
$format = '%s';
$arg2 = 'third argument';
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// declaring class
class sample
{
public function __toString() {
return "Object";
}
}
// creating a file resource
$file_handle = fopen(__FILE__, 'r');
//array of values to iterate over
$values = array(
// int data
/*1*/ 0,
1,
12345,
-2345,
// float data
/*5*/ 10.5,
-10.5,
10.1234567e10,
10.7654321E-10,
.5,
// array data
/*10*/ array(),
array(0),
array(1),
array(1, 2),
array('color' => 'red', 'item' => 'pen'),
// null data
/*15*/ NULL,
null,
// boolean data
/*17*/ true,
false,
TRUE,
FALSE,
// empty data
/*21*/ "",
'',
// string data
/*23*/ "string",
'string',
// object data
/*25*/ new sample(),
// undefined data
/*26*/ @$undefined_var,
// unset data
/*27*/ @$unset_var,
// resource data
/*28*/ $file_handle
);
// loop through each element of the array for arg1
$count = 1;
foreach($values as $value) {
echo "\n-- Iteration $count --\n";
// with two arguments
$result = printf($format, $value);
echo "\n";
var_dump($result);
// with three arguments
$result = printf($format, $value, $arg2);
echo "\n";
var_dump($result);
$count++;
};
// closing the resource
fclose($file_handle);
?>
===DONE===
--EXPECTF--
*** Testing printf() : with different types of values passed for arg1 argument ***
-- Iteration 1 --
0
int(1)
0
int(1)
-- Iteration 2 --
1
int(1)
1
int(1)
-- Iteration 3 --
12345
int(5)
12345
int(5)
-- Iteration 4 --
-2345
int(5)
-2345
int(5)
-- Iteration 5 --
10.5
int(4)
10.5
int(4)
-- Iteration 6 --
-10.5
int(5)
-10.5
int(5)
-- Iteration 7 --
101234567000
int(12)
101234567000
int(12)
-- Iteration 8 --
1.07654321E-9
int(13)
1.07654321E-9
int(13)
-- Iteration 9 --
0.5
int(3)
0.5
int(3)
-- Iteration 10 --
Array
int(5)
Array
int(5)
-- Iteration 11 --
Array
int(5)
Array
int(5)
-- Iteration 12 --
Array
int(5)
Array
int(5)
-- Iteration 13 --
Array
int(5)
Array
int(5)
-- Iteration 14 --
Array
int(5)
Array
int(5)
-- Iteration 15 --
int(0)
int(0)
-- Iteration 16 --
int(0)
int(0)
-- Iteration 17 --
1
int(1)
1
int(1)
-- Iteration 18 --
int(0)
int(0)
-- Iteration 19 --
1
int(1)
1
int(1)
-- Iteration 20 --
int(0)
int(0)
-- Iteration 21 --
int(0)
int(0)
-- Iteration 22 --
int(0)
int(0)
-- Iteration 23 --
string
int(6)
string
int(6)
-- Iteration 24 --
string
int(6)
string
int(6)
-- Iteration 25 --
Object
int(6)
Object
int(6)
-- Iteration 26 --
int(0)
int(0)
-- Iteration 27 --
int(0)
int(0)
-- Iteration 28 --
Resource id #%d
int(%d)
Resource id #%d
int(%d)
===DONE===
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