3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Foo { public function test(array $x, $y=0); } interface Bar { public function test(array $x, $y); } //interface Baz extends Foo, Bar {} interface Baz extends Bar, Foo {}
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Declaration of Bar::test(array $x, $y) must be compatible with Foo::test(array $x, $y = 0) in /in/EZiqk on line 10
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Warning: Declaration of Bar::test(array $x, $y) should be compatible with Foo::test(array $x, $y = 0) in /in/EZiqk on line 10
Output for 7.0.0 - 7.0.29, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33
Fatal error: Declaration of Bar::test(array $x, $y) must be compatible with Foo::test(array $x, $y = 0) in /in/EZiqk on line 15
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30
Fatal error: Declaration of Bar::test() must be compatible with Foo::test(array $x, $y = 0) in /in/EZiqk on line 15
Process exited with code 255.
Output for 5.3.9 - 5.3.29
Fatal error: Declaration of Bar::test() must be compatible with that of Foo::test() in /in/EZiqk on line 15
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.8
Fatal error: Can't inherit abstract function Foo::test() (previously declared abstract in Bar) in /in/EZiqk on line 15
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/EZiqk on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/EZiqk 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
Parse error: parse error, unexpected T_STRING in /in/EZiqk on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/EZiqk on line 3
Process exited with code 255.

preferences:
306.56 ms | 401 KiB | 382 Q