Bug #75310 [NEW]: range(0.94, 0.49, -0.01) difference

From: shawn at mckenzies dot net Operating system: Win7,Linux PHP version: 7.2.0RC3 Package: Arrays related Bug Type: Bug Bug description:range(0.94, 0.49, -0.01) difference Description: ------------ range(0.94, 0.49, -0.01) returns a 45 element array from .94 to .5 in PHP 7.0.3 - 7.2.0rc2 but returns the expected 46 element array .94 to .49 in PHP 5.6.0 - 5.6.30. Test script: --------------- https://3v4l.org/gZ3cs#v703 $a = range(0.94, 0.49, -0.01); echo count($a).PHP_EOL; echo min($a).PHP_EOL; print_r($a); Expected result: ---------------- Same array should be created created across PHP versions. -- Edit bug report at https://bugs.php.net/bug.php?id=75310&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=75310&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=75310&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=75310&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=75310&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=75310&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=75310&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=75310&r=needscript Try newer version: https://bugs.php.net/fix.php?id=75310&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=75310&r=support Expected behavior: https://bugs.php.net/fix.php?id=75310&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=75310&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=75310&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=75310&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=75310&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=75310&r=dst IIS Stability: https://bugs.php.net/fix.php?id=75310&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=75310&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=75310&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=75310&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=75310&r=mysqlcfg