From: roastduck at qq dot com Operating system: windows xp PHP version: 5.3.19 Package: PDO related Bug Type: Bug Bug description:pdo sqlite round function can't work correct
Description: ------------ when I used pdo for the sql "select round(863521.777777778, 2) as a", it gets wrong result 863521.780000001 Test script: --------------- <?php $db = new PDO("sqlite:../test.s3db"); $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); $st = $db->query('select round(863521.777777778, 2) as a'); $data = $st->fetchAll(); print_r($data); $st = $db->query('select round(372366.577777778, 2) as a'); $data = $st->fetchAll(); print_r($data); Expected result: ---------------- Array ( [0] => Array ( [a] => 863521.780000001 [0] => 863521.780000001 ) ) Array ( [0] => Array ( [a] => 372366.58 [0] => 372366.58 ) ) -- Edit bug report at https://bugs.php.net/bug.php?id=63684&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=63684&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=63684&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=63684&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=63684&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=63684&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=63684&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=63684&r=needscript Try newer version: https://bugs.php.net/fix.php?id=63684&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=63684&r=support Expected behavior: https://bugs.php.net/fix.php?id=63684&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=63684&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=63684&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=63684&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=63684&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=63684&r=dst IIS Stability: https://bugs.php.net/fix.php?id=63684&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=63684&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=63684&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=63684&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=63684&r=mysqlcfg