unixtojd
PHP 4, PHP 5, PHP 7, PHP 8
unixtojd - Convert Unix timestamp to Julian Day
unixtojd(
[int|null$timestamp = null] ): int|false
Return the Julian Day for a Unix timestamp (seconds since 1.1.1970), or for the current day if no timestamp is given. Either way, the time is regarded as local time (not UTC).
Parameters
- timestamp
-
A unix timestamp to convert.
Return Values
A julian day number as integer, or false on failure.
Changelog
| Version | Description |
| 8.0.0 | timestamp is nullable now. |