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<?php interface Awaitable { function when(callable $onResolved, $data = null); } class Promise implements Awaitable { function when(callable $onResolved) { } }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of Promise::when(callable $onResolved) must be compatible with Awaitable::when(callable $onResolved, $data = null) in /in/Ek21S on line 8
Process exited with code 255.

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