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|
--TEST--
Test sizeof() function : usage variations - different array values for 'var' 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";
// get a resource variable
$fp = fopen(__FILE__, "r");
echo "--- Testing sizeof() with different array values for 'var' argument ---\n";
// array containing different types of array values for 'var' argument
$values = array (
/* 1 */ array($fp, "resource" => $fp),
array(1, array(3, 4, array(6, array(8)))),
array("a" => 1, 'b' => 2, array( "c" =>3, array( "d" => 5))),
array(),
/* 5 */ array(1, 2, 3, 4),
array("Saffron", "White", "Green"),
array('saffron', 'white', 'green'),
array(1 => "Hi", 2 => "Hello" ),
array("color" => "red", "item" => "pen"),
/* 10 */ array('color' => 'red', 'item' => 'pen'),
array(TRUE => "red", FALSE => "pen" ),
array(false => 'red', true => 'pen' ),
array('color' => "red", "item" => 'pen', 1 => "Hi", "" => "Hello" ),
/* 14 */ array($fp, "resource1" => $fp, 'resource2' => $fp, array( $fp, 'type' => $fp) )
);
// loop through each element of the values array for 'var' argument
// check the working of sizeof()
$counter = 1;
for($i = 0; $i < count($values); $i++)
{
echo "-- Iteration $counter --\n";
$var = $values[$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() : usage variations ***
--- Testing sizeof() with different array values for 'var' argument ---
-- Iteration 1 --
Default Mode: int(2)
COUNT_NORMAL Mode: int(2)
COUNT_RECURSIVE Mode: int(2)
-- Iteration 2 --
Default Mode: int(2)
COUNT_NORMAL Mode: int(2)
COUNT_RECURSIVE Mode: int(8)
-- Iteration 3 --
Default Mode: int(3)
COUNT_NORMAL Mode: int(3)
COUNT_RECURSIVE Mode: int(6)
-- Iteration 4 --
Default Mode: int(0)
COUNT_NORMAL Mode: int(0)
COUNT_RECURSIVE Mode: int(0)
-- Iteration 5 --
Default Mode: int(4)
COUNT_NORMAL Mode: int(4)
COUNT_RECURSIVE Mode: int(4)
-- Iteration 6 --
Default Mode: int(3)
COUNT_NORMAL Mode: int(3)
COUNT_RECURSIVE Mode: int(3)
-- Iteration 7 --
Default Mode: int(3)
COUNT_NORMAL Mode: int(3)
COUNT_RECURSIVE Mode: int(3)
-- Iteration 8 --
Default Mode: int(2)
COUNT_NORMAL Mode: int(2)
COUNT_RECURSIVE Mode: int(2)
-- Iteration 9 --
Default Mode: int(2)
COUNT_NORMAL Mode: int(2)
COUNT_RECURSIVE Mode: int(2)
-- Iteration 10 --
Default Mode: int(2)
COUNT_NORMAL Mode: int(2)
COUNT_RECURSIVE Mode: int(2)
-- Iteration 11 --
Default Mode: int(2)
COUNT_NORMAL Mode: int(2)
COUNT_RECURSIVE Mode: int(2)
-- Iteration 12 --
Default Mode: int(2)
COUNT_NORMAL Mode: int(2)
COUNT_RECURSIVE Mode: int(2)
-- Iteration 13 --
Default Mode: int(4)
COUNT_NORMAL Mode: int(4)
COUNT_RECURSIVE Mode: int(4)
-- Iteration 14 --
Default Mode: int(4)
COUNT_NORMAL Mode: int(4)
COUNT_RECURSIVE Mode: int(6)
Done
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