jdtounix

(PHP 4, PHP 5, PHP 7, PHP 8)

jdtounixConvert Julian Day to Unix timestamp

Опис

jdtounix(int $julian_day): int

This function will return a Unix timestamp corresponding to the Julian Day given in julian_day. The time returned is UTC.

Параметри

julian_day

A julian day number between 2440588 and 106751993607888 on 64bit systems, or between 2440588 and 2465443 on 32bit systems.

Значення, що повертаються

The unix timestamp for the start (midnight, not noon) of the given Julian day

Помилки/виключення

If julian_day is outside of the allowed range, a ValueError is thrown.

Журнал змін

Версія Опис
8.0.0 This function no longer returns false on failure, but raises a ValueError instead.
7.3.24, 7.4.12 The upper limit of julian_day has been extended. Previously, it was 2465342 regardless of the architecture.

Прогляньте також

  • unixtojd() - Convert Unix timestamp to Julian Day