We now have a youtube channel. Subscribe!

PHP | jdtounix() Function

PHP jdtounix() Function

Hello folks! welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP jdtounix() Function.

The PHP jdtounix() function returns a Unix timestamp corresponding to the Julian Day given in jday else FALSE if jday is not in the Unix epoch (Gregorian years between 1970 and 2037). The time returned is localtime.


Following below is the syntax to use this function -

jdtounix ( $jday );

Parameter Details

Sr.NoParameter & Description


A julian day number between 2440588 and 2465342.

Return Value

This built-in PHP function returns the Unix timestamp for the start of the given Julian Day.


Try out the below example -

   $jd = gregoriantojd(11,3,1990);
   $unix = jdtounix($jd);


When the above code is executed, it will produce the following result -


Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we are going to be discussing about the PHP jewishtojd() Function.

Feel free to ask your questions where necessary and we will attend to them as soon as possible. If this tutorial was helpful to you, you can use the share button to share this tutorial.

Follow us on our various social media platforms to stay updated with our latest tutorials. You can also subscribe to our newsletter in order to get our tutorials delivered directly to your emails.

Thanks for reading and bye for now.

Post a Comment

Hello dear readers! Please kindly try your best to make sure your comments comply with our comment policy guidelines. You can visit our comment policy page to view these guidelines which are clearly stated. Thank you.
© 2023 ‧ WebDesignTutorialz. All rights reserved. Developed by Jago Desain