Bug #66790 [Opn->Nab]: Convert date 0001-01-01 to unix timestamp

Edit report at https://bugs.php.net/bug.php?id=66790&edit=1 ID: 66790 Updated by: derick@php.net Reported by: lampacz at gmail dot com Summary: Convert date 0001-01-01 to unix timestamp -Status: Open +Status: Not a bug Type: Bug Package: Date/time related Operating System: Debian PHP Version: 5.4.25 Block user comment: N Private report: N New Comment: Thank you for taking the time to report a problem with PHP. Unfortunately you are not using a current version of PHP -- the problem might already be fixed. Please download a new PHP version from http://www.php.net/downloads.php If you are able to reproduce the bug with one of the latest versions of PHP, please change the PHP version on this bug report to the version you tested and change the status back to "Open". Again, thank you for your continued support of PHP. Previous Comments: ------------------------------------------------------------------------ [2014-03-26 22:27:34] pedro dot bicudo at tgtconsult dot com dot br Same code returns different results after php update: $date=date_create("2014-01-01");echo date_timestamp_get($date); php 5.3.26 returns 1388534400 php 5.3.28 returns 1388541600 $date=date_create("2014-06-14");echo date_timestamp_get($date); php 5.3.26 returns 1402704000 php 5.3.28 returns 1402714800 this bug displays one day difference on screen depending on timezone ------------------------------------------------------------------------ [2014-02-27 12:29:07] lampacz at gmail dot com Description: ------------ strtotime("0001-01-01") returns -62135600400 Bash (date -d '0001-01-01' "+%s") returns -62135600264 Postgres (select extract(epoch from timestamp '0001-01-01');) returns -62135600264 of course 64bit system Test script: --------------- echo strtotime("0001-01-01") Expected result: ---------------- -62135600264 Actual result: -------------- -62135600400 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=66790&edit=1