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run code in 300+ PHP versions simultaneously
<?php class A { public function test($foo) { } } class B extends A { public function test(string $foo) { } } interface I { public function test($foo); } class C implements I { public function test(string $foo) { } }
based on gIX2p
Output for 8.0.0 - 8.0.3
Fatal error: Declaration of B::test(string $foo) must be compatible with A::test($foo) in /in/hamQi on line 10
Process exited with code 255.
Output for 7.4.0 - 7.4.16
Warning: Declaration of B::test(string $foo) should be compatible with A::test($foo) in /in/hamQi on line 10 Fatal error: Declaration of C::test(string $foo) must be compatible with I::test($foo) in /in/hamQi on line 20
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 - 7.3.27
Warning: Declaration of B::test(string $foo) should be compatible with A::test($foo) in /in/hamQi on line 13 Fatal error: Declaration of C::test(string $foo) must be compatible with I::test($foo) in /in/hamQi on line 19
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Strict Standards: Declaration of B::test() should be compatible with A::test($foo) in /in/hamQi on line 13 Fatal error: Declaration of C::test() must be compatible with I::test($foo) in /in/hamQi on line 19
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Strict Standards: Declaration of B::test() should be compatible with that of A::test() in /in/hamQi on line 13 Fatal error: Declaration of C::test() must be compatible with that of I::test() in /in/hamQi on line 19
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/hamQi on line 4
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
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/hamQi on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/hamQi on line 4
Process exited with code 255.