3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class A { function foo() { $f = static function() { return $this; }; return $f(); } } class B extends A {} $b = new B; var_dump($b->foo());
Output for 7.1.0
Fatal error: Uncaught Error: Using $this when not in object context in /in/bLXCX:5 Stack trace: #0 /in/bLXCX(7): A::{closure}() #1 /in/bLXCX(14): A->foo() #2 {main} thrown in /in/bLXCX on line 5
Process exited with code 255.
Output for 5.4.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.0.14
Notice: Undefined variable: this in /in/bLXCX on line 5 NULL
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_FUNCTION, expecting T_PAAMAYIM_NEKUDOTAYIM in /in/bLXCX on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STATIC in /in/bLXCX on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STATIC in /in/bLXCX on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/bLXCX on line 4
Process exited with code 255.