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run code in 150+ php & hhvm versions
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<?php class A { private $b; public function __construct(B $b) { $this->b = $b; var_dump($b->OMG); } } class B { const OMG = 10; public function __get($name) { return constant(self::$name); } } $b = new B(); $a = new A($b);
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Access to undeclared static property: B::$name in /in/Cctfh:17 Stack trace: #0 /in/Cctfh(8): B->__get('OMG') #1 /in/Cctfh(22): A->__construct(Object(B)) #2 {main} thrown in /in/Cctfh on line 17
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: Invalid static property access: B::name in /in/Cctfh on line 17
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.2.6 - 5.6.28
Fatal error: Access to undeclared static property: B::$name in /in/Cctfh on line 17
Process exited with code 255.
Output for 5.0.0 - 5.2.5
Fatal error: Access to undeclared static property: B::$name in /in/Cctfh on line 17
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/Cctfh on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/Cctfh on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/Cctfh on line 5
Process exited with code 255.