jdtounix
(PHP 4, PHP 5, PHP 7, PHP 8)
jdtounix — Convert Julian Day to Unix timestamp
Description
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.
Parameters
-
julian_day -
A julian day number between
2440588and106751993607888on 64bit systems, or between2440588and2465443on 32bit systems.
Return Values
The unix timestamp for the start (midnight, not noon) of the given Julian day
Errors/Exceptions
If julian_day is outside of the allowed range,
a ValueError is thrown.
Changelog
| Version | Description |
|---|---|
| 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.
|
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