Doc #80040 [NEW]: Null coalescing operator ignores notices and warnings

From: skeeman at inbox dot ru Operating system: Ubuntu 18.04 PHP version: 7.4.9 Package: Compile Warning Bug Type: Documentation Problem Bug description:Null coalescing operator ignores notices and warnings Description: ------------ --- From manual page: https://php.net/migration70.new-features --- I really don't know - is this a bug or a feature? Is this a safe behavior? Can I count on this behavior and use it in the future? Thank you for your answer! Test script: --------------- <?php ini_set('error_reporting', E_ALL); ini_set('display_errors', 1); ini_set('display_startup_errors', 1); class A { public function test() { return []; } } $obj = new A(); $result = $obj->test()[0] ?? null; var_dump($result); Expected result: ---------------- PHP Notice: Undefined offset: 0 in /directory/file on line 15 Actual result: -------------- NULL -- Edit bug report at https://bugs.php.net/bug.php?id=80040&edit=1 -- Fix committed: https://bugs.php.net/fix.php?id=80040&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=80040&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=80040&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=80040&r=needscript Try newer version: https://bugs.php.net/fix.php?id=80040&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=80040&r=support Expected behavior: https://bugs.php.net/fix.php?id=80040&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=80040&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=80040&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=80040&r=globals PHP version support discontinued: https://bugs.php.net/fix.php?id=80040&r=phptooold Daylight Savings: https://bugs.php.net/fix.php?id=80040&r=dst IIS Stability: https://bugs.php.net/fix.php?id=80040&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=80040&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=80040&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=80040&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=80040&r=mysqlcfg