1--TEST-- 2Test for #63391 (Incorrect/inconsistent day of week prior to the year 1600) 3--FILE-- 4<?php 5ini_set('date.timezone', 'UTC'); 6 7print "Date PHP\n"; 8print "---------- ---\n"; 9$dates = array('1599-12-30', '1599-12-31', '1600-01-01', '1600-01-02'); 10foreach ($dates as $date) { 11 echo date_create($date)->format('Y-m-d D'), "\n"; 12} 13?> 14--EXPECT-- 15Date PHP 16---------- --- 171599-12-30 Thu 181599-12-31 Fri 191600-01-01 Sat 201600-01-02 Sun 21
