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<?php class A { function f() { echo "AA"; } } class B { function f() { A::f(); } function tmp() { A::f(); } } A::f(); echo PHP_EOL . '---' . PHP_EOL; (new B)->f(); echo PHP_EOL . '---' . PHP_EOL; (new B)->tmp();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Non-static method A::f() cannot be called statically in /in/Fas1I:11 Stack trace: #0 {main} thrown in /in/Fas1I on line 11
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 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Non-static method A::f() should not be called statically in /in/Fas1I on line 11 AA --- Deprecated: Non-static method A::f() should not be called statically in /in/Fas1I on line 7 AA --- Deprecated: Non-static method A::f() should not be called statically in /in/Fas1I on line 8 AA
Output for 7.3.32 - 7.3.33
AA --- AA --- AA
Output for 5.6.8 - 5.6.28
Strict Standards: Non-static method A::f() should not be called statically in /in/Fas1I on line 11 AA --- Deprecated: Non-static method A::f() should not be called statically, assuming $this from incompatible context in /in/Fas1I on line 7 AA --- Deprecated: Non-static method A::f() should not be called statically, assuming $this from incompatible context in /in/Fas1I on line 8 AA
Output for 5.4.8 - 5.4.45, 5.5.24 - 5.5.35
Strict Standards: Non-static method A::f() should not be called statically in /in/Fas1I on line 11 AA --- Strict Standards: Non-static method A::f() should not be called statically, assuming $this from incompatible context in /in/Fas1I on line 7 AA --- Strict Standards: Non-static method A::f() should not be called statically, assuming $this from incompatible context in /in/Fas1I on line 8 AA

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