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<?php class A { public static function who() { echo "A\n"; } } class B extends A { public static function who() { echo "B\n"; } } call_user_func(array('B', 'parent::who')); // A function doCall(callable $callable) { $callable(); } doCall(array('B', 'parent::who'));
Output for 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Deprecated: Callables of the form ["B", "parent::who"] are deprecated in /in/UhM9D on line 15 A Deprecated: Callables of the form ["B", "parent::who"] are deprecated in /in/UhM9D on line 17 Fatal error: Uncaught Error: Call to undefined method B::parent::who() in /in/UhM9D:18 Stack trace: #0 /in/UhM9D(21): doCall(Array) #1 {main} thrown in /in/UhM9D on line 18
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
A Fatal error: Uncaught Error: Call to undefined method B::parent::who() in /in/UhM9D:18 Stack trace: #0 /in/UhM9D(21): doCall(Array) #1 {main} thrown in /in/UhM9D on line 18
Process exited with code 255.
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