1--TEST-- 2Bug #66836 (DateTime::createFromFormat 'U' with pre 1970 dates fails parsing) 3--INI-- 4date.timezone=Europe/Berlin 5--FILE-- 6<?php 7foreach (['-1', '-86400', '-1000000'] as $timestamp) { 8 $dt = DateTime::createFromFormat('U', $timestamp); 9 var_dump($dt->format('U') === $timestamp); 10} 11?> 12--EXPECT-- 13bool(true) 14bool(true) 15bool(true) 16
