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<?php trait A { function test(ArrayObject $a){ echo "hello A"; } function testA(){ $this->test(new ArrayObject); } } trait B { function test(SplFixedArray $b){ echo "hello B"; } function testB(){ $this->test(new SplFixedArray); } } class C { use A, B{ A::test insteadof B; } } (new C)->testA(); (new C)->testB();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
hello A Fatal error: Uncaught TypeError: C::test(): Argument #1 ($a) must be of type ArrayObject, SplFixedArray given, called in /in/RJenh on line 12 and defined in /in/RJenh:5 Stack trace: #0 /in/RJenh(12): C->test(Object(SplFixedArray)) #1 /in/RJenh(23): C->testB() #2 {main} thrown in /in/RJenh on line 5
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
hello A Fatal error: Uncaught TypeError: Argument 1 passed to C::test() must be an instance of ArrayObject, instance of SplFixedArray given, called in /in/RJenh on line 12 and defined in /in/RJenh:5 Stack trace: #0 /in/RJenh(12): C->test(Object(SplFixedArray)) #1 /in/RJenh(23): C->testB() #2 {main} thrown in /in/RJenh on line 5
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
hello A Catchable fatal error: Argument 1 passed to C::test() must be an instance of ArrayObject, instance of SplFixedArray given, called in /in/RJenh on line 12 and defined in /in/RJenh on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/RJenh on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/RJenh on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/RJenh on line 3
Process exited with code 255.
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