3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class A { private function bar(){} function ba(): callable{ return [$this, "bar"]; } } $a = new A; $callable = $x->ba(); $callable();
based on a27NX
Output for 7.0.5 - 7.3.0rc3
Notice: Undefined variable: x in /in/9aSt0 on line 13 Fatal error: Uncaught Error: Call to a member function ba() on null in /in/9aSt0:13 Stack trace: #0 {main} thrown in /in/9aSt0 on line 13
Process exited with code 255.
Output for 7.0.0 - 7.0.4
Notice: Undefined variable: x in /in/9aSt0 on line 13 Fatal error: Uncaught Error: Call to a member function ba() on unknown in /in/9aSt0:13 Stack trace: #0 {main} thrown in /in/9aSt0 on line 13
Process exited with code 255.
Output for hhvm-3.22.0
Notice: Undefined variable: x in /in/9aSt0 on line -1 Fatal error: Uncaught exception 'BadMethodCallException' with message 'Call to a member function ba() on a non-object (null)' in /in/9aSt0:-1 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.18.5 - 3.21.3
Notice: Undefined variable: x in /in/9aSt0 on line 13 Fatal error: Uncaught exception 'BadMethodCallException' with message 'Call to a member function ba() on a non-object (null)' in /in/9aSt0:13 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.6.0 - 5.6.30
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/9aSt0 on line 7
Process exited with code 255.