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|
--TEST--
Test sizeof() function : usage variations - different values for 'mode' argument
--FILE--
<?php
/* Prototype : int sizeof($mixed var[, int $mode])
* Description: Counts an elements in an array. If Standard PHP library is installed,
* it will return the properties of an object.
* Source code: ext/standard/basic_functions.c
* Alias to functions: count()
*/
echo "*** Testing sizeof() : usage variations ***\n";
echo "--- Testing sizeof() with different values for 'mode' argument ---\n";
$array1 = array(1, 2, 3, 4, array(1.0, 2.0, array()), array() );
// get a resource variable
$fp = fopen(__FILE__, "r");
//unset variable
$unset_var = 10;
unset($unset_var);
//class declaration
class test
{
public $member1;
}
$mode_values = array (
/* 1 */ COUNT_NORMAL,
COUNT_RECURSIVE,
0, // same as COUNT_NORMAL
1, // same as COUNT_RECURSIVE
/* 5 */ TRUE, // same as COUNT_RECURSIVE
true, // same as COUNT_RECURSIVE
FALSE, // same as COUNT_NORMAL
false, // same as COUNT_NORMAL
NULL, // same as COUNT_NORMAL
/* 10 */ null, // same as COUNT_NORMAL
100,
10.5,
12.34e3,
12.34E-2,
/* 15 */ .5,
"",
'',
"string",
'string',
/* 20 */ @$unset_var,
new test(),
/* 22 */ $fp
);
// loop through the each element of $modes_array for 'mode' argument
// and check the working of sizeof()
$counter = 1;
for($i = 0; $i < count($mode_values); $i++)
{
echo "-- Iteration $counter --\n";
$mode = $mode_values[$i];
var_dump( sizeof($array1, $mode) );
$counter++;
}
fclose($fp);
echo "Done";
?>
--EXPECTF--
*** Testing sizeof() : usage variations ***
--- Testing sizeof() with different values for 'mode' argument ---
-- Iteration 1 --
int(6)
-- Iteration 2 --
int(9)
-- Iteration 3 --
int(6)
-- Iteration 4 --
int(9)
-- Iteration 5 --
int(9)
-- Iteration 6 --
int(9)
-- Iteration 7 --
int(6)
-- Iteration 8 --
int(6)
-- Iteration 9 --
int(6)
-- Iteration 10 --
int(6)
-- Iteration 11 --
int(6)
-- Iteration 12 --
int(6)
-- Iteration 13 --
int(6)
-- Iteration 14 --
int(6)
-- Iteration 15 --
int(6)
-- Iteration 16 --
Warning: sizeof() expects parameter 2 to be integer, string given in %s on line %d
NULL
-- Iteration 17 --
Warning: sizeof() expects parameter 2 to be integer, string given in %s on line %d
NULL
-- Iteration 18 --
Warning: sizeof() expects parameter 2 to be integer, string given in %s on line %d
NULL
-- Iteration 19 --
Warning: sizeof() expects parameter 2 to be integer, string given in %s on line %d
NULL
-- Iteration 20 --
int(6)
-- Iteration 21 --
Warning: sizeof() expects parameter 2 to be integer, object given in %s on line %d
NULL
-- Iteration 22 --
Warning: sizeof() expects parameter 2 to be integer, resource given in %s on line %d
NULL
Done
|
