3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class T { protected $attr = [1,2,3]; } $t = function(){ var_dump($this->attr); }; $c1 = Closure::bind($t, new T()); $c1();die; abstract class T { static public $instanses; final private function __construct(){ } public static function getInstance() { var_dump(static::$instanses); if (!(static::$instanses instanceof static)) { static::$instanses = new static; } var_dump(static::$instanses); return static::$instanses; } } class A extends T { static public $instanses; } class B extends A { static public $instanses; } $t = A::getInstance(); var_dump($t); $t1 = B::getInstance(); var_dump($t1); new B(); ?>
based on lmYGB
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Cannot access protected property T::$attr in /in/bEuVp:7 Stack trace: #0 /in/bEuVp(10): Closure->{closure}() #1 {main} thrown in /in/bEuVp on line 7
Process exited with code 255.
Output for 5.4.2 - 5.6.28
Fatal error: Cannot access protected property T::$attr in /in/bEuVp on line 7
Process exited with code 255.
Output for 5.3.17 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/bEuVp on line 4
Process exited with code 255.