I've a custom page for Wordpress where I check if a ACF (advanced custom field) date value (sorted m-d-Y) is < = > of date(m-d-Y). If ACF value have 2016 year all work, if year is 2017 function doesn't work.
example of code:
if (get_sub_field('data_inizio') >= date('m-d-Y')) {
}
If I replace date('m-d-Y') with 01-01-2017 work.
Thanks for your help.