#45409 [NEW]: strtotime very much slower when operating on timestamp

From: jerico dot dev at gmail dot com Operating system: Windows XP SP3 PHP version: 5.2.6 PHP Bug Type: Performance problem Bug description: strtotime very much slower when operating on timestamp Description: ------------ strtotime() performs 3 orders of magnitude slower when operating on a timestamp. Reproduce code: --------------- $string = '1902-03-25 18:25:25'; $timestamp = strtotime($string); $mt0 = microtime(true); $result1 = strtotime("$string +1 year"); $mt1 = microtime(true); $result2 = strtotime("+1 year", $timestamp); $mt2 = microtime(true); printf("%.6f\r\n%.6f\r\n", $mt1-$mt0, $mt2-$mt1); // This will output // 0.000171 // 0.721877 // on my machine Actual result: -------------- see reproduce code -- Edit bug report at http://bugs.php.net/?id=45409&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=45409&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=45409&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=45409&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=45409&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=45409&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=45409&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=45409&r=needscript Try newer version: http://bugs.php.net/fix.php?id=45409&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=45409&r=support Expected behavior: http://bugs.php.net/fix.php?id=45409&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=45409&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=45409&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=45409&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=45409&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=45409&r=dst IIS Stability: http://bugs.php.net/fix.php?id=45409&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=45409&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=45409&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=45409&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=45409&r=mysqlcfg