PHP | jdtofrench() Function Last Updated : 30 Apr, 2018 Comments Improve Suggest changes Like Article Like Report 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. php <?php // PHP program to demonstrate the // use of jdtofrench() function // converts date to julian integer $jd = frenchtojd(1, 7, 13); // prints the julian day integer echo "The julian day integer is ", $jd, "\n"; // converts the Julian day to French date $date = jdtofrench($jd); // prints the date echo "The french date initially taken was ", ($date), "\n"; ?> 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. php <?php // PHP program to demonstrate the // use of jdtofrench() function // in case of out of range parameter is passed // converts date to julian integer $jd = frenchtojd(1, 7, 18); // prints the julian day integer as 0 as year is out of range echo "The julian day integer is ", $jd, "\n"; // converts the Julian day to French date $date = jdtofrench($jd); // prints the date as 0/0/0 as french year is out of range echo "The french date initially taken was ", ($date), "\n"; ?> Output: The julian day integer is 0 The french date initially taken was 0/0/0 Reference: http://php.net/manual/en/function.jdtofrench.php Comment More infoAdvertise with us G gopaldave Follow Improve Article Tags : Misc Web Technologies PHP PHP-Calendar Practice Tags : Misc Similar Reads PHP | cal_days_in_month( ) Function The cal_days_in_month( ) function in PHP is an inbuilt function which is used to return the number of days in a month for a specific year and according to a specific calendar such as Gregorian calendar, French calendar, Jewish calendar etc. The cal_days_in_month() function takes three parameters whi 2 min read PHP | cal_from_jd() Function The cal_from_jd() function is an inbuilt function in PHP that is used to convert a Julian Day Count into a supported calendar such as the Gregorian calendar, French Calendar, Jewish calendar, etc. This function accepts two parameters $jd and $calendar and returns the array containing calendar inform 2 min read PHP | cal_info( ) Function The cal_info() function in PHP is an inbuilt function that is used to return information about a specified calendar. 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