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<?php interface Foo { public function foo(\DateTime $date = null); } class Bar implements Foo { public function foo($date) { return 'foo'; } }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of Bar::foo($date) must be compatible with Foo::foo(?DateTime $date = null) in /in/UvAWI on line 8
Process exited with code 255.

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