WordPress Version: 5.3
/**
* Determines whether the publish date of the current post in the loop is different
* from the publish date of the previous post in the loop.
*
* For more information on this and similar theme functions, check out
* the {@link https://developer.wordpress.org/themes/basics/conditional-tags/
* Conditional Tags} article in the Theme Developer Handbook.
*
* @since 0.71
*
* @global string $currentday The day of the current post in the loop.
* @global string $previousday The day of the previous post in the loop.
*
* @return int 1 when new day, 0 if not a new day.
*/
function is_new_day()
{
global $currentday, $previousday;
if ($currentday !== $previousday) {
return 1;
} else {
return 0;
}
}