Transfer hebrew date at sunset not accurate

Check if date.timezone is correct in your php.ini file.

it has already been set in an attempt to override server defaults

php prints the current date time and timezone

Try this code for test:

echo date('Z') . "<br>";
echo date('H:i') . "<br>";
echo date_sunset(time(), SUNFUNCS_RET_STRING, 31.768318, 35.213711) . "<br>";
echo date_sunset(time(), SUNFUNCS_RET_STRING1) . "<br>";
echo date_default_timezone_get() . "<br>";