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|
--TEST--
array_walk() closure tests
--FILE--
<?php
var_dump(array_walk());
$ar = false;
var_dump(array_walk($ar, $ar));
$ar = NULL;
var_dump(array_walk($ar, $ar));
$ar = ["one" => 1, "two"=>2, "three" => 3];
var_dump(array_walk($ar, function(){ var_dump(func_get_args());}));
echo "\nclosure with array\n";
$ar = ["one" => 1, "two"=>2, "three" => 3];
$user_data = ["sum" => 42];
$func = function($value, $key, &$udata) {
var_dump($udata);
$udata["sum"] += $value;
};
var_dump(array_walk($ar, $func, $user_data));
echo "End result:";
var_dump($user_data["sum"]);
echo "\nclosure with use\n";
$ar = ["one" => 1, "two"=>2, "three" => 3];
$user_data = ["sum" => 42];
$func = function($value, $key) use (&$user_data) {
var_dump($user_data);
$user_data["sum"] += $value;
};
var_dump(array_walk($ar, $func, $user_data));
echo "End result:";
var_dump($user_data["sum"]);
echo "\nclosure with object\n";
$ar = ["one" => 1, "two"=>2, "three" => 3];
$user_data = (object)["sum" => 42];
$func = function($value, $key, &$udata) {
var_dump($udata);
$udata->sum += $value;
};
var_dump(array_walk($ar, $func, $user_data));
echo "End result:";
var_dump($user_data->sum);
echo "\nfunction with object\n";
function sum_it_up_object($value, $key, $udata)
{
var_dump($udata);
$udata->sum += $value;
}
$ar = ["one" => 1, "two"=>2, "three" => 3];
$user_data = (object)["sum" => 42];
var_dump(array_walk($ar, "sum_it_up_object", $user_data));
echo "End result:";
var_dump($user_data->sum);
echo "\nfunction with array\n";
function sum_it_up_array($value, $key, $udata)
{
var_dump($udata);
$udata['sum'] += $value;
}
$ar = ["one" => 1, "two"=>2, "three" => 3];
$user_data = ["sum" => 42];
var_dump(array_walk($ar, "sum_it_up_array", $user_data));
echo "End result:";
var_dump($user_data['sum']);
echo "\nclosure and exception\n";
$ar = ["one" => 1, "two"=>2, "three" => 3];
try {
var_dump(array_walk($ar, function($v, $k) { if ($v == 2) throw new Exception; } ));
} catch (Exception $e) {
var_dump($e->getTrace());
}
echo "Done\n";
?>
--EXPECTF--
Warning: array_walk() expects at least 2 parameters, 0 given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, boolean given in %s on line %d
NULL
Warning: array_walk() expects parameter 1 to be array, null given in %s on line %d
NULL
array(2) {
[0]=>
int(1)
[1]=>
string(3) "one"
}
array(2) {
[0]=>
int(2)
[1]=>
string(3) "two"
}
array(2) {
[0]=>
int(3)
[1]=>
string(5) "three"
}
bool(true)
closure with array
array(1) {
["sum"]=>
int(42)
}
array(1) {
["sum"]=>
int(43)
}
array(1) {
["sum"]=>
int(45)
}
bool(true)
End result:int(42)
closure with use
array(1) {
["sum"]=>
int(42)
}
array(1) {
["sum"]=>
int(43)
}
array(1) {
["sum"]=>
int(45)
}
bool(true)
End result:int(48)
closure with object
object(stdClass)#1 (1) {
["sum"]=>
int(42)
}
object(stdClass)#1 (1) {
["sum"]=>
int(43)
}
object(stdClass)#1 (1) {
["sum"]=>
int(45)
}
bool(true)
End result:int(48)
function with object
object(stdClass)#2 (1) {
["sum"]=>
int(42)
}
object(stdClass)#2 (1) {
["sum"]=>
int(43)
}
object(stdClass)#2 (1) {
["sum"]=>
int(45)
}
bool(true)
End result:int(48)
function with array
array(1) {
["sum"]=>
int(42)
}
array(1) {
["sum"]=>
int(42)
}
array(1) {
["sum"]=>
int(42)
}
bool(true)
End result:int(42)
closure and exception
array(2) {
[0]=>
array(2) {
["function"]=>
string(9) "{closure}"
["args"]=>
array(2) {
[0]=>
int(2)
[1]=>
string(3) "two"
}
}
[1]=>
array(4) {
["file"]=>
string(%d) "%s"
["line"]=>
int(%d)
["function"]=>
string(10) "array_walk"
["args"]=>
array(2) {
[0]=>
&array(3) {
["one"]=>
int(1)
["two"]=>
int(2)
["three"]=>
int(3)
}
[1]=>
object(Closure)#2 (1) {
["parameter"]=>
array(2) {
["$v"]=>
string(10) "<required>"
["$k"]=>
string(10) "<required>"
}
}
}
}
}
Done
|
