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<?php class DEP1{} class DEP2{} class DEP3{} interface A{ function get1(): DEP1; function get2(): DEP2; function get3(): DEP3; } class AImpl implements A{ function __construct(A $DEP){ $this->x = $DEP->get1(); $this->y = $DEP->get2(); $this->z = $DEP->get3(); } function get1(): DEP1{ return $this->x; } function get2(): DEP2{ return $this->y; } function get3(): DEP3{ return $this->z; } } new AImpl(new class() implements A{ function get1(): DEP1{ return new DEP1; } function get2(): DEP2{ return new DEP2; } function get3(): DEP3{ return new DEP3; } })