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<?php interface I { public function __construct(array $array); } class C implements I { public function __construct(int $int) { print "OK"; } } new C(1);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of C::__construct(int $int) must be compatible with I::__construct(array $array) in /in/mSPL5 on line 8
Process exited with code 255.

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