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PHP Quiz PHP CertificatePHP unixtojd() Function
Definition and Usage
The unixtojd() function converts Unix timestamp to Julian Day Count.
Note: Unix timestamp indicates the number of seconds since midnight of January 1, 1970 (Gregorian Calendar).
Tip: Look at the jdtounix() function to convert Julian Day Count to Unix timestamp.
Syntax
unixtojd(timestamp);
| Parameter | Description |
|---|---|
| timestamp | Optional. Specifies A unix timestamp to convert |
Technical Details
| Return Value: | Returns the Julian Day number for a Unix timestamp (seconds since 1.1.1970), or for the current day if no timestamp is given |
|---|---|
| PHP Version: | 4+ |
PHP Calendar Reference
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