Bug #52261 [NEW]: strtotime() worng result when timezome only.

From: Operating system: Linux PHP version: 5.3.2 Package: Date/time related Bug Type: Bug Bug description:strtotime() worng result when timezome only. Description: ------------ Time Formats: tz format (JST, UTC, GMT, EST...) has problem. maybe wrong (+/-) Test script: --------------- [Date] ; Defines the default timezone used by the date functions date.timezone = "Asia/Tokyo" <?php $now = time(); $local = date("Y-m-d H:i:s",$now); $gmdate = gmdate("Y-m-d H:i:s",$now); $tz = date_default_timezone_get(); $jst = date("Y-m-d H:i:s", strtotime("JST",$now)); $gmt = date("Y-m-d H:i:s", strtotime("GMT",$now)); $utc = date("Y-m-d H:i:s", strtotime("UTC",$now)); $est = date("Y-m-d H:i:s", strtotime("EST",$now)); $edt = date("Y-m-d H:i:s", strtotime("EDT",$now)); echo " [TIMEZONE:{$tz}] DATE: {$local} GMDATE: {$gmdate} ---- GMT: {$gmt} UTC: {$utc} JST: {$jst} (UTC +9) EDT: {$edt} (UTC -4) EST: {$est} (UTC -5) "; Expected result: ---------------- [TIMEZONE:Asia/Tokyo] DATE: 2010-07-06 11:58:03 GMDATE: 2010-07-06 02:58:03 ---- GMT: 2010-07-06 20:58:03 UTC: 2010-07-06 20:58:03 JST: 2010-07-06 11:58:03 (UTC +9) EDT: 2010-07-07 00:58:03 (UTC -4) EST: 2010-07-07 01:58:03 (UTC -5) Actual result: -------------- [TIMEZONE:Asia/Tokyo] DATE: 2010-07-06 11:58:03 GMDATE: 2010-07-06 02:58:03 ---- GMT: 2010-07-06 02:58:03 UTC: 2010-07-06 02:58:03 JST: 2010-07-06 11:58:03 (UTC +9) EDT: 2010-07-05 22:58:03 (UTC -4) EST: 2010-07-05 21:58:03 (UTC -5) -- Edit bug report at http://bugs.php.net/bug.php?id=52261&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=52261&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=52261&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=52261&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=52261&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=52261&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=52261&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=52261&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=52261&r=needscript Try newer version: http://bugs.php.net/fix.php?id=52261&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=52261&r=support Expected behavior: http://bugs.php.net/fix.php?id=52261&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=52261&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=52261&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=52261&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52261&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=52261&r=dst IIS Stability: http://bugs.php.net/fix.php?id=52261&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=52261&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=52261&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=52261&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=52261&r=mysqlcfg