From: tjouanne at hotmail dot com Operating system: Linux and windows PHP version: 4.4.4 PHP Bug Type: *General Issues Bug description: Round() function strange issue
Description: ------------ round number with round() function give strange result: 9.815,609.815,4690.815,14609.815,6.735,56.735,1056.735,11056.735 produce 9.82 609.82 4609.81 14609.82 6.74 56.74 1056.73 11056.74 Why it's become 81 or 73 instead of 82 or 74 Reproduce code: --------------- <? echo (round("9.815", 2)."<BR>"); echo (round("609.815", 2)."<BR>"); echo (round("4609.815", 2)."<BR>"); echo (round("14609.815", 2)."<BR>"); echo (round("6.735", 2)."<BR>"); echo (round("56.735", 2)."<BR>"); echo (round("1056.735", 2)."<BR>"); echo (round("11056.735", 2)."<BR>"); ?> Expected result: ---------------- 9.82 609.82 4609.82 14609.82 6.74 56.74 1056.74 11056.74 Actual result: -------------- 9.82 609.82 4609.81 14609.82 6.74 56.74 1056.73 11056.74 -- Edit bug report at http://bugs.php.net/?id=40304&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=40304&r=trysnapshot44 Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=40304&r=trysnapshot52 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=40304&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=40304&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=40304&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=40304&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=40304&r=needscript Try newer version: http://bugs.php.net/fix.php?id=40304&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=40304&r=support Expected behavior: http://bugs.php.net/fix.php?id=40304&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=40304&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=40304&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=40304&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=40304&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=40304&r=dst IIS Stability: http://bugs.php.net/fix.php?id=40304&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=40304&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=40304&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=40304&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=40304&r=mysqlcfg