Bug #78093 [NEW]: mt_rand returns NULL in some cases

From: sidorovmarat1995 at gmail dot com Operating system: All PHP version: 7.2.19 Package: Math related Bug Type: Bug Bug description:mt_rand returns NULL in some cases Description: ------------ In mt_rand docs I can't find possibility of returning NULL. I suggest return false in this situation(see test script). Test script: --------------- <?php var_dump(mt_rand(INF,INF)); var_dump(mt_rand(INF,NULL)); Expected result: ---------------- bool(false) bool(false) Actual result: -------------- NULL NULL -- Edit bug report at https://bugs.php.net/bug.php?id=78093&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=78093&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=78093&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=78093&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=78093&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=78093&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=78093&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=78093&r=needscript Try newer version: https://bugs.php.net/fix.php?id=78093&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=78093&r=support Expected behavior: https://bugs.php.net/fix.php?id=78093&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=78093&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=78093&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=78093&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=78093&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=78093&r=dst IIS Stability: https://bugs.php.net/fix.php?id=78093&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=78093&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=78093&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=78093&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=78093&r=mysqlcfg