Bug #75240 [NEW]: Remainder of $a divided by 1 is always 0

From: miami at blackcrystal dot net Operating system: Ubuntu 16.04.3 PHP version: 7.0.23 Package: Math related Bug Type: Bug Bug description:Remainder of $a divided by 1 is always 0 Description: ------------ --- From manual page: http://www.php.net/language.operators.arithmetic --- PHP7 always returns 0 as remainder after division to 1. <?php echo (1 % 1; // 0, ok echo 1.5 % 1; // 0, must be .5 echo 2.234567 % 1; // 0, must be .234567 ?> Test script: --------------- <?php echo (1 % 1) ."\n"; echo (1.5 % 1) ."\n"; echo (2.234567 % 1) ."\n"; ?> Expected result: ---------------- 0 .5 .234567 Actual result: -------------- 0 0 0 -- Edit bug report at https://bugs.php.net/bug.php?id=75240&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=75240&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=75240&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=75240&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=75240&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=75240&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=75240&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=75240&r=needscript Try newer version: https://bugs.php.net/fix.php?id=75240&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=75240&r=support Expected behavior: https://bugs.php.net/fix.php?id=75240&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=75240&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=75240&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=75240&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=75240&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=75240&r=dst IIS Stability: https://bugs.php.net/fix.php?id=75240&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=75240&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=75240&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=75240&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=75240&r=mysqlcfg