سلام.

من فایل jdf رو include کردم اما توابعش به درستی call نمیشه.

Fatal error: Uncaught Error: Call to undefined function jdat() in C:\\xampp\\htdocs\\7learn.php\\PHP-TOOL-BOX\\03-date-time\\convert-date-2.php:10 Stack trace: #0 {main} thrown in C:\\xampp\\htdocs\\7learn.php\\PHP-TOOL-BOX\\03-date-time\\convert-date-2.php on line 10

include 'jdf.php';
var_dump(gregorian_to_jalali(2018,2,11));
echo "
";
//----------------------------------
echo gregorian_to_jalali(2022,10,25,"/");
//----------------------------------
echo "
";
echo jdat('Y/m/j H:i:s');