33     private CarbonImmutable $carbon;  variable in Fisharebest\\Webtrees\\Timestamp
37         $this->carbon = CarbonImmutable::createFromTimestamp($timestamp, $timezone);
38         $this->carbon->locale($locale);
43         $this->carbon = clone($this->carbon);
48         return gregoriantojd($this->carbon->month, $this->carbon->day, $this->carbon->year);
53         return $this->carbon->diffForHumans();
58         return $this->carbon->format($format);
63         return $this->carbon->isoFormat($format);
68         return $this->carbon->format('Y-m-d');
73         return $this->carbon->format('Y-m-d H:i:s');
84             $this->carbon->addSeconds($seconds)->getTimestamp(),
85             $this->carbon->timezone->getName(),
86             $this->carbon->locale
93             $this->carbon->addMinutes($minutes)->getTimestamp(),
94             $this->carbon->timezone->getName(),
95             $this->carbon->locale
102             $this->carbon->addHours($hours)->getTimestamp(),
103             $this->carbon->timezone->getName(),
104             $this->carbon->locale
111             $this->carbon->addDays($days)->getTimestamp(),
112             $this->carbon->timezone->getName(),
113             $this->carbon->locale
120             $this->carbon->addMonths($months)->getTimestamp(),
121             $this->carbon->timezone->getName(),
122             $this->carbon->locale
129             $this->carbon->addYears($years)->getTimestamp(),
130             $this->carbon->timezone->getName(),
131             $this->carbon->locale
138             $this->carbon->subSeconds($seconds)->getTimestamp(),
139             $this->carbon->timezone->getName(),
140             $this->carbon->locale
147             $this->carbon->subMinutes($minutes)->getTimestamp(),
148             $this->carbon->timezone->getName(),
149             $this->carbon->locale
156             $this->carbon->subHours($hours)->getTimestamp(),
157             $this->carbon->timezone->getName(),
158             $this->carbon->locale
165             $this->carbon->subDays($days)->getTimestamp(),
166             $this->carbon->timezone->getName(),
167             $this->carbon->locale
174             $this->carbon->subMonths($months)->getTimestamp(),
175             $this->carbon->timezone->getName(),
176             $this->carbon->locale
183             $this->carbon->subYears($years)->getTimestamp(),
184             $this->carbon->timezone->getName(),
185             $this->carbon->locale
191         return $this->carbon->getTimestamp();