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@ 2014-02-05T13:17:20Z

<?php

class Foo {
    protected $prot;
    public $pub;
}


function dehydrate($obj){
    $class = get_class($obj);
    $exp = var_export($obj,1);
    return eval('return '.substr($exp,strpos($exp,'(')+1,-1).';');
}

function hydrate($class,$dry=null){
    static $hydrators = array();
    $h = '_Hydrator__'.$class;
    if (empty($hydrators[$class])) {
        eval('class '.$h.' extends '.$class.' {
                  static function __hydrate(array $array) {
                      $o = new '.$class.'();
                      foreach ($array as $prop_name => $prop_value) $o->$prop_name = $prop_value;
                      return $o;
                  }   
              }
        ');
        $hydrators[$class] = true;
    }
    return $dry?$h::__hydrate($dry):null;
}



//hydrate('Foo');

var_dump(
    hydrate('Foo',array('prot'=>1,'pub'=>2))
);

Output for git.master, git.master_jit, rfc.property-hooks: object(Foo)#1 (2) { ["prot":protected]=> int(1) ["pub"]=> int(2) }

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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