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PHP | jdtofrench() Function

Last Updated : 11 Jul, 2025
The jdtofrench() function is a built-in function which converts a Julian Day Integer to French date. The function accepts a Julian Day integer and returns the converted French Date in $month / $day / $year. Syntax:
jdtofrench($jd)
Parameters: The function accepts one mandatory parameter $jd which specifies the Julian day. Return Value: The function returns the French date. The return format of the date is $month / $day / $year. If the Julian day integer is passed as 0, then 0/0/0 is returned as output. Examples:
Input : 2379254
Output : 5/8/10 

Input : 2380229
Output : 1/7/13
Below programs illustrate the jdtofrench() function. Program 1: The program below illustrate the use of jdtofrench() function. Output:
The julian day integer is 2380229
The french date initially taken was 1/7/13
Program 2: The program below shows the output when an invalid Julian day integer is passed. Output:
The julian day integer is 0
The french date initially taken was 0/0/0
Reference: https://www.php.net/manual/en/function.jdtofrench.php
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