1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65
|
--TEST--
Test array_walk_recursive() function : usage variations - 'input' array with subarray
--FILE--
<?php
/*
* Testing array_walk_recursive() with an array having subarrays as elements
*/
echo "*** Testing array_walk_recursive() : array with subarray ***\n";
function callback($value, $key)
{
// dump the arguments to check that they are passed
// with proper type
var_dump($key); // key
var_dump($value); // value
echo "\n"; // new line to separate the output between each element
}
$input = array(
array(),
array(1),
array(1,2,3),
array("Mango", "Orange"),
array(array(1, 2, 3), array(1))
);
var_dump( array_walk_recursive( $input, "callback"));
echo "Done"
?>
--EXPECT--
*** Testing array_walk_recursive() : array with subarray ***
int(0)
int(1)
int(0)
int(1)
int(1)
int(2)
int(2)
int(3)
int(0)
string(5) "Mango"
int(1)
string(6) "Orange"
int(0)
int(1)
int(1)
int(2)
int(2)
int(3)
int(0)
int(1)
bool(true)
Done
|