Bug #79370 [NEW]: Comparison problem

From: danil at pyatnitsev dot ru Operating system: Debian PHP version: 7.4.3 Package: Variables related Bug Type: Bug Bug description:Comparison problem Description: ------------ Incorrect comparison after addition float with integer Test script: --------------- <?php $foo = (float) 32.77; $bar = (float) 31.77; $bar += 1; var_dump($foo == $bar); // false var_dump($foo, $bar); // float(32.77) float(32.77) Expected result: ---------------- var_dump($foo == $bar); should be true in this case Actual result: -------------- It prints false -- Edit bug report at https://bugs.php.net/bug.php?id=79370&edit=1 -- Fix committed: https://bugs.php.net/fix.php?id=79370&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=79370&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=79370&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=79370&r=needscript Try newer version: https://bugs.php.net/fix.php?id=79370&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=79370&r=support Expected behavior: https://bugs.php.net/fix.php?id=79370&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=79370&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=79370&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=79370&r=globals PHP version support discontinued: https://bugs.php.net/fix.php?id=79370&r=phptooold Daylight Savings: https://bugs.php.net/fix.php?id=79370&r=dst IIS Stability: https://bugs.php.net/fix.php?id=79370&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=79370&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=79370&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=79370&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=79370&r=mysqlcfg