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@ 2016-01-11T12:31:23Z

<?
 class Post
 {
  public function __construct()
  {
   echo $this->getKeywords(); echo "\r\n";
   echo $this->getDescription(); echo "\r\n";
   echo $this->getTitle(); echo "\r\n";
  }
  
  public function getKeywords()
  {
   return 'POST:keywords';
  }
  
  protected function getDescription()
  {
   return 'POST:description';
  }
  
  private function getTitle()
  {
   return 'POST:title';
  }
 }
 
 class News extends Post
 {
  public function __construct()
  {
   parent::__construct();
  }
  
  public function getKeywords()
  {
   return 'News:keywords';
  }
  
  protected function getDescription() 
  {
   return 'News:description';
  }
  
  private function getTitle()
  {
   return 'News:title';
  }
 }
 //1 случай
 $Object = new News();
 //2 случай
 echo $Object->getKeywords(); echo "\r\n";
 echo $Object->getTitle(); echo "\r\n";
 echo $Object->getDescription(); echo "\r\n";

Output for git.master, git.master_jit, rfc.property-hooks: <? class Post { public function __construct() { echo $this->getKeywords(); echo "\r\n"; echo $this->getDescription(); echo "\r\n"; echo $this->getTitle(); echo "\r\n"; } public function getKeywords() { return 'POST:keywords'; } protected function getDescription() { return 'POST:description'; } private function getTitle() { return 'POST:title'; } } class News extends Post { public function __construct() { parent::__construct(); } public function getKeywords() { return 'News:keywords'; } protected function getDescription() { return 'News:description'; } private function getTitle() { return 'News:title'; } } //1 случай $Object = new News(); //2 случай echo $Object->getKeywords(); echo "\r\n"; echo $Object->getTitle(); echo "\r\n"; echo $Object->getDescription(); echo "\r\n";

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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