PHP JDToUnix() Function
 Complete PHP Calendar Reference
Definition and Usage
The JDToUnix() function converts a Julian day count to a Unix timestamp.
Syntax
| Parameter |
Description |
| jd |
Required. A number (a Julian day count) |
Tips and Notes
Note: This function will return false if the parameter jd is not inside the Unix epoch
(means that the Gregorian years must be between 1970 and 2037 or that jd >= 2440588
and jd <= 2465342). The time
returned is local time.
Example
<?php
$jd = gregoriantojd(10,3,1970);
$unix = jdtounix($jd);
echo($unix);
?>
|
The output of the code above will be:
Complete PHP Calendar Reference
 |
W3Schools' Online Certification Program
The perfect solution for professionals who need to balance work, family, and career building.
More than 4000 certificates already issued!
|
The HTML Certificate documents your knowledge of HTML, XHTML, and CSS.
The JavaScript Certificate documents your knowledge of JavaScript and HTML DOM.
The XML Certificate documents your knowledge of XML, XML DOM and XSLT.
The ASP Certificate documents your knowledge of ASP, SQL, and ADO.
The PHP Certificate documents your knowledge of PHP and SQL (MySQL).
| 
