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<?php class A { private function bar(){} function ba(): callable{ return [$this, "bar"]; } } $x = new A; $x = $x->ba(); $x();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
Fatal error: Uncaught Error: Call to private method A::bar() from global scope in /in/a27NX:14 Stack trace: #0 {main} thrown in /in/a27NX on line 14
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Call to private method A::bar() from context '' in /in/a27NX:14 Stack trace: #0 {main} thrown in /in/a27NX on line 14
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/a27NX on line 7
Process exited with code 255.

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