Php/docs/function.jdtounix
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jdtounix
(PHP 4, PHP 5, PHP 7)
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
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 |
