Bug #75666 [NEW]: mysqli_begin_transaction GOOD work on mysql 5.5.58

From: root_x at ukr dot net Operating system: Linux 4.4.0-62-generic 64bit PHP version: Irrelevant Package: MySQLi related Bug Type: Bug Bug description:mysqli_begin_transaction GOOD work on mysql 5.5.58 Description: ------------ On localhost: mysql server 5.5.58 php 5.5.9 mysqli_begin_transaction works without any problems ( https://www.youtube.com/watch?v=OQoU02zLwFw ). But in the documentation it is written that for work it is required mysql 5.6 or higher: http://php.net/manual/en/mysqli.begin-transaction.php Why the code works on the mysql version 5.5.58 ? I do not understand something :( https://stackoverflow.com/questions/47762765/mysqli-begin-transaction-work-on-mysql-5-5-57?noredirect=1#comment82487811_47762765 Expected result: ---------------- I was expecting an error message. Actual result: -------------- NO bug.Еverything works well. BUT so it should not be.(?) -- Edit bug report at https://bugs.php.net/bug.php?id=75666&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=75666&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=75666&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=75666&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=75666&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=75666&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=75666&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=75666&r=needscript Try newer version: https://bugs.php.net/fix.php?id=75666&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=75666&r=support Expected behavior: https://bugs.php.net/fix.php?id=75666&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=75666&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=75666&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=75666&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=75666&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=75666&r=dst IIS Stability: https://bugs.php.net/fix.php?id=75666&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=75666&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=75666&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=75666&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=75666&r=mysqlcfg