3v4l.org

run code in 500+ PHP versions simultaneously
<?php interface i { function foo($a) ; } interface j extends i { function foo($a, $b = 3); } interface k extends j { function foo($a = 4, $b = 3); } interface l extends k { function foo(); }
Output for 8.5.0 - 8.5.6
Fatal error: Declaration of l::foo() must be compatible with k::foo($a = 4, $b = 3) in /in/u4p3g on line 16 Stack trace: #0 {main}
Process exited with code 255.
Output for 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21
Fatal error: Declaration of l::foo() must be compatible with k::foo($a = 4, $b = 3) in /in/u4p3g on line 16
Process exited with code 255.
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