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@ 2015-05-06T08:14:01Z

<?php

$object = new stdClass();
$object->id = 12;
$object->datetime = new \DateTime();
$object->foo = 'foo';
$object->bar = 'foo';
$object->a = 'foo';
$object->b = 'foo';
$object->c = 'foo';
$object->d = 'foo';
$object->e = 'foo';

            /* @var callable $toArray */
            $toArray = null;

            $toArray = function ($object) use (&$toArray) {
                $array = [];
                foreach ($object as $key => $attribute) {
                    if ($attribute instanceof \DateTime) {
                        $array[$key] = $attribute->format('c');
                    } elseif (is_object($attribute) || is_array($attribute)) {
                        $array[$key] = $toArray($attribute);
                    } else {
                        $array[$key] = $attribute;
                    }
                }
                return $array;
            };

for ($i = 0; $i < 1000; $i++) {
    $toArray($object);
}

var_dump($toArray($object));

Output for git.master, git.master_jit, rfc.property-hooks: array(9) { ["id"]=> int(12) ["datetime"]=> string(25) "2015-05-06T10:14:01+02:00" ["foo"]=> string(3) "foo" ["bar"]=> string(3) "foo" ["a"]=> string(3) "foo" ["b"]=> string(3) "foo" ["c"]=> string(3) "foo" ["d"]=> string(3) "foo" ["e"]=> string(3) "foo" }

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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