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--TEST--
Test array_walk_recursive() function : basic functionality - regular array
--FILE--
<?php
echo "*** Testing array_walk_recursive() : basic functionality ***\n";
// regular array
$fruits = array("lemon", array("orange", "banana"), array("apple"));
function test_print($item, $key)
{
// dump the arguments to check that they are passed
// with proper type
var_dump($item); // value
var_dump($key); // key
echo "\n"; // new line to separate the output between each element
}
function with_userdata($item, $key, $user_data)
{
// dump the arguments to check that they are passed
// with proper type
var_dump($item); // value
var_dump($key); // key
var_dump($user_data); // user supplied data
echo "\n"; // new line to separate the output between each element
}
echo "-- Using array_walk_recursive() with default parameters to show array contents --\n";
var_dump( array_walk_recursive($fruits, 'test_print'));
echo "-- Using array_walk_recursive() with all parameters --\n";
var_dump( array_walk_recursive($fruits, 'with_userdata', "Added"));
echo "Done";
?>
--EXPECT--
*** Testing array_walk_recursive() : basic functionality ***
-- Using array_walk_recursive() with default parameters to show array contents --
string(5) "lemon"
int(0)
string(6) "orange"
int(0)
string(6) "banana"
int(1)
string(5) "apple"
int(0)
bool(true)
-- Using array_walk_recursive() with all parameters --
string(5) "lemon"
int(0)
string(5) "Added"
string(6) "orange"
int(0)
string(5) "Added"
string(6) "banana"
int(1)
string(5) "Added"
string(5) "apple"
int(0)
string(5) "Added"
bool(true)
Done
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