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--TEST--
Test array_walk_recursive() function : usage variations - 'input' argument as diff. associative arrays
--FILE--
<?php
/*
* Passing 'input' argument as an associative array
* with Numeric & string keys
*/
echo "*** Testing array_walk_recursive() : 'input' as an associative array ***\n";
function for_numeric($value, $key, $user_data)
{
// dump the input values to see if they are
// passed with correct type
var_dump($key);
var_dump($value);
var_dump($user_data);
echo "\n"; // new line to separate the output between each element
}
function for_string($value, $key)
{
// dump the input values to see if they are
// passed with correct type
var_dump($key);
var_dump($value);
echo "\n"; // new line to separate the output between each element
}
function for_mixed($value, $key)
{
// dump the input values to see if they are
// passed with correct type
var_dump($key);
var_dump($value);
echo "\n"; // new line to separate the output between each element
}
// Numeric keys
$input = array( 0 => array(1 => 25, 5 => 12, 0 => -80), 1 => array(-2 => 100, 5 => 30));
echo "-- Associative array with numeric keys --\n";
var_dump( array_walk_recursive($input, "for_numeric", 10));
// String keys
$input = array( "a" => "Apple", 'z' => array('b' => 'Bananna', "c" => "carrot"), 'x' => array('o' => "Orange"));
echo "-- Associative array with string keys --\n";
var_dump( array_walk_recursive($input, "for_string"));
// binary key
$input = array( b"a" => "Apple", b"b" => "Banana");
echo "-- Associative array with binary keys --\n";
var_dump( array_walk_recursive($input, "for_string"));
// Mixed keys - numeric/string
$input = array( 0 => array(0 => 1, 1 => 2), "x" => array("a" => "Apple", "b" => "Banana"), 2 =>3);
echo "-- Associative array with numeric/string keys --\n";
var_dump( array_walk_recursive($input, "for_mixed"));
echo "Done"
?>
--EXPECT--
*** Testing array_walk_recursive() : 'input' as an associative array ***
-- Associative array with numeric keys --
int(1)
int(25)
int(10)
int(5)
int(12)
int(10)
int(0)
int(-80)
int(10)
int(-2)
int(100)
int(10)
int(5)
int(30)
int(10)
bool(true)
-- Associative array with string keys --
string(1) "a"
string(5) "Apple"
string(1) "b"
string(7) "Bananna"
string(1) "c"
string(6) "carrot"
string(1) "o"
string(6) "Orange"
bool(true)
-- Associative array with binary keys --
string(1) "a"
string(5) "Apple"
string(1) "b"
string(6) "Banana"
bool(true)
-- Associative array with numeric/string keys --
int(0)
int(1)
int(1)
int(2)
string(1) "a"
string(5) "Apple"
string(1) "b"
string(6) "Banana"
int(2)
int(3)
bool(true)
Done
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