--TEST--
Test sizeof() function : object functionality - objects without Countable interface
--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() : object functionality ***\n";
echo "--- Testing sizeof() with objects which doesn't implement Countable interface ---\n";
// class without member
class test
{
// no members
}
// class with only members and with out member functions
class test1
{
public $member1;
var $var1;
private $member2;
protected $member3;
// no member functions
}
// class with only member functions
class test2
{
// no data members
public function display()
{
echo " Class Name : test2\n";
}
}
// child class which inherits parent test2
class child_test2 extends test2
{
public $child_member1;
private $child_member2;
}
// abstract class
abstract class abstract_class
{
public $member1;
private $member2;
abstract protected function display();
}
// implement abstract 'abstract_class' class
class concrete_class extends abstract_class
{
protected function display()
{
echo " class name is : concrete_class \n ";
}
}
$objects = array (
/* 1 */ new test(),
new test1(),
new test2(),
new child_test2(),
/* 5 */ new concrete_class()
);
$counter = 1;
for($i = 0; $i < count($objects); $i++)
{
echo "-- Iteration $counter --\n";
$var = $objects[$i];
echo "Default Mode: ";
var_dump( sizeof($var) );
echo "\n";
echo "COUNT_NORMAL Mode: ";
var_dump( sizeof($var, COUNT_NORMAL) );
echo "\n";
echo "COUNT_RECURSIVE Mode: ";
var_dump( sizeof($var, COUNT_RECURSIVE) );
echo "\n";
$counter++;
}
echo "Done";
?>
--EXPECTF--
*** Testing sizeof() : object functionality ***
--- Testing sizeof() with objects which doesn't implement Countable interface ---
-- Iteration 1 --
Default Mode: int(1)
COUNT_NORMAL Mode: int(1)
COUNT_RECURSIVE Mode: int(1)
-- Iteration 2 --
Default Mode: int(1)
COUNT_NORMAL Mode: int(1)
COUNT_RECURSIVE Mode: int(1)
-- Iteration 3 --
Default Mode: int(1)
COUNT_NORMAL Mode: int(1)
COUNT_RECURSIVE Mode: int(1)
-- Iteration 4 --
Default Mode: int(1)
COUNT_NORMAL Mode: int(1)
COUNT_RECURSIVE Mode: int(1)
-- Iteration 5 --
Default Mode: int(1)
COUNT_NORMAL Mode: int(1)
COUNT_RECURSIVE Mode: int(1)
Done
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