Req #62538 [NEW]: dec_ceil is wrong

From: soneta dot kumar at gmail dot com Operating system: All PHP version: 5.3.14 Package: *Math Functions Bug Type: Feature/Change Request Bug description:dec_ceil is wrong Description: ------------ function ceil_dec($number,$precision,$separator) { $numberpart=explode($separator,$number); $numberpart[1]=substr_replace($numberpart[1],$separator,$precision,0); if($numberpart[0]>=0) {$numberpart[1]=ceil($numberpart[1]);} else {$numberpart[1]=floor($numberpart[1]);} $ceil_number= array($numberpart[0],$numberpart[1]); return implode($separator,$ceil_number); } echo ceil_dec(1.019,2,"."); // Actual output = 1.2 // Expected output = 1.02 Test script: --------------- This is solution : function ceil_dec($number,$precision,$separator='.') { $appendZero = false; $numberpart=explode($separator,$number); $numberpart[1]=substr_replace($numberpart[1],$separator,$precision,0); if($numberpart[1][0] == 0) { $appendZero = true;} if($numberpart[0]>=0) {$numberpart[1]=ceil($numberpart[1]);} else {$numberpart[1]=floor($numberpart[1]);} if($appendZero){ $numberpart[1] = (int) '0'.$numberpart[1];} $ceil_number= array($numberpart[0],$numberpart[1]); return implode($separator,$ceil_number); } Expected result: ---------------- // Expected output = 1.02 Actual result: -------------- // Expected output = 1.2 -- Edit bug report at https://bugs.php.net/bug.php?id=62538&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=62538&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=62538&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=62538&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=62538&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=62538&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=62538&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=62538&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=62538&r=needscript Try newer version: https://bugs.php.net/fix.php?id=62538&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=62538&r=support Expected behavior: https://bugs.php.net/fix.php?id=62538&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=62538&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=62538&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=62538&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=62538&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=62538&r=dst IIS Stability: https://bugs.php.net/fix.php?id=62538&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=62538&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=62538&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=62538&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=62538&r=mysqlcfg