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<?php class x {}; interface y { function bbq($a); } class z implements y { function bbq(x $a){ } }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of z::bbq(x $a) must be compatible with y::bbq($a) in /in/5SQ2L on line 10
Process exited with code 255.

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