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<?php class StaticTest { public function test() { echo 'Works fine!'; } } call_user_func_array( 'StaticTest::test', [] );
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, non-static method StaticTest::test() cannot be called statically in /in/irrel:9 Stack trace: #0 {main} thrown in /in/irrel on line 9
Process exited with code 255.
Output for 8.0.0 - 8.0.9
Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($function) must be a valid callback, non-static method StaticTest::test() cannot be called statically in /in/irrel:9 Stack trace: #0 {main} thrown in /in/irrel on line 9
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Non-static method StaticTest::test() should not be called statically in /in/irrel on line 9 Works fine!
Output for 7.3.32 - 7.3.33
Works fine!
Output for 5.6.0 - 5.6.40
Strict Standards: call_user_func_array() expects parameter 1 to be a valid callback, non-static method StaticTest::test() should not be called statically in /in/irrel on line 9 Works fine!

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