PHP | jdtojulian() Function
The jdtojulian() function is an inbuilt function in PHP that is used to convert a Julian day count to a Julian calendar date. It converts Julian Day Count to a string containing the Julian Calendar Date in the month/day/year format.
Syntax:
int jdtojulian( $julianday )
Parameters: This function accepts a single parameter $julianday which is mandatory. It contains Julian’s day as an integer.
Return Value: This function returns the Julian Date as a string in the month/day/year format.
The below programs illustrate the jdtojulian() function in PHP.
Program 1:
php
<?php // Converts a Julian calendar date // to Julian Day count. $jdate = juliantojd(10, 25, 1996); // Print the Julian Day count. echo "JulianToJD is : ".$jdate . "\n"; // First converts the julian day to Julian // Calendar date and then print it. echo "JDToJulian is : ".jdtojulian($jdate); ?> |
Output:
JulianToJD is : 2450395 JDToJulian is : 10/25/1996
Program 2:
php
<?php // Converts Julian calendar Date // to Julian Day count. $jdate = juliantojd(1, 10, 1998); // Print the Julian Day count echo "Julian Day Count : ".$jdate . "\n"; // Converts Julian Day count to // the Julian calendar Date $julian = jdtojulian($jdate); // Print the julian calendar Date. echo "Julian Calendar Date : ".$julian; ?> |
Output:
Julian Day Count : 2450837 Julian Calendar Date : 1/10/1998
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