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@ 2015-10-02T09:37:39Z

<?php

abstract class AbstractEvent
{
    protected $id;
    
    private $hidden;
}

final class Event extends AbstractEvent implements JsonSerializable
{
    private $value;
 
    public function __construct($id, self $value = null)
    {
        $this->id = 5;
        $this->value = 'abc';
    }
    
    public function jsonSerialize()
    {
        return get_class_vars();
    }

    /**
     * @param array $data
     * @return self
     */
    public static function factory(array $data)
    {
        $params = [];

        $constructor = new ReflectionMethod(self::class, '__construct');
        foreach ($constructor->getParameters() as $parameter) {
            $name = $parameter->getName();
            $required = !$parameter->isOptional();
            echo $parameter->getClass()->name;
            $params[] = self::getValue($data, $name, $required);
        }

        return new self(...$params);
    }
    
}

$e = Event::factory([]);
echo json_encode($e);

Output for git.master, git.master_jit, rfc.property-hooks: Deprecated: Return type of Event::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/b2tIh on line 20 Deprecated: Method ReflectionParameter::getClass() is deprecated in /in/b2tIh on line 37 Warning: Attempt to read property "name" on null in /in/b2tIh on line 37 Fatal error: Uncaught Error: Call to undefined method Event::getValue() in /in/b2tIh:38 Stack trace: #0 /in/b2tIh(46): Event::factory(Array) #1 {main} thrown in /in/b2tIh on line 38
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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