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@ 2013-12-05T05:25:33Z

<?php

class Foo
{
    protected $foo;
    protected $bar;
    protected $baz;
}

class FooSelfHydratingProxy extends Foo
{
    /** zero-argument constructor since this is just a helper class for hydration */
    public function __construct()
    {
    }

    /**
     * the `Foo` typehint is not part of the interface - here only for the sake of readability/clearness
     */
    public function hydrate($data, Foo $object)
    {
        $object->foo = $data['foo'];
        $object->bar = $data['bar'];
        $object->baz = $data['baz'];
    }

    /**
     * the `Foo` typehint is not part of the interface - here only for the sake of readability/clearness
     */
    public function extract(Foo $object)
    {
    return array('foo' => $object->foo, 'bar' => $object->bar, 'baz' => $object->baz);
    }
}

$iterations = 100000;

$data = array('foo' => 1, 'bar' => 2, 'baz' => 3);

$hydrator = new FooSelfHydratingProxy();

$hydrated = new Foo();

for ($i = 0; $i < $iterations; $i++) {
    $hydrator->hydrate($hydrated, $data);
}

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught TypeError: FooSelfHydratingProxy::hydrate(): Argument #2 ($object) must be of type Foo, array given, called in /in/9ioNO on line 45 and defined in /in/9ioNO:20 Stack trace: #0 /in/9ioNO(45): FooSelfHydratingProxy->hydrate(Object(Foo), Array) #1 {main} thrown in /in/9ioNO on line 20
Process exited with code 255.

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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