#46075 [NEW]: strftime memory leak?

From: acc_php at riggers dot me dot uk Operating system: Vista x64 PHP version: 5.2.6 PHP Bug Type: Date/time related Bug description: strftime memory leak? Description: ------------ strftime() called many times results in increasing memory usage. date() is OK. This is on Vista x64. PHP 5.1.6 (only version i have at the moment) on linux does not exhibit the same problem. Reproduce code: --------------- <?php echo "=== strftime() ===\n"; echo "Start: ".memory_get_usage()."\n"; for($i = 0; $i < 10000; $i++ ) { strftime("%d"); } echo "End: ".memory_get_usage()."\n\n"; echo "=== date() ===\n"; echo "Start: ".memory_get_usage()."\n"; for($i = 0; $i < 10000; $i++ ) { date("d"); } echo "End: ".memory_get_usage()."\n"; ?> Expected result: ---------------- End memory usage for strftime() should be close to Start memory usage. Actual result: -------------- C:\php-gtk2>php andy\symftest\strftime.test.php === strftime() === Start: 54384 End: 119800 === date() === Start: 119800 End: 119768 C:\php-gtk2>php -v PHP 5.2.6 (cli) (built: May 2 2008 19:37:32) Copyright (c) 1997-2008 The PHP Group Zend Engine v2.2.0, Copyright (c) 1998-2007 Zend Technologies C:\php-gtk2> -- Edit bug report at http://bugs.php.net/?id=46075&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=46075&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=46075&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=46075&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=46075&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=46075&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=46075&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=46075&r=needscript Try newer version: http://bugs.php.net/fix.php?id=46075&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=46075&r=support Expected behavior: http://bugs.php.net/fix.php?id=46075&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=46075&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=46075&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=46075&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=46075&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=46075&r=dst IIS Stability: http://bugs.php.net/fix.php?id=46075&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=46075&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=46075&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=46075&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=46075&r=mysqlcfg