Bug #77039 [NEW]: about `protected` keywords

From: 200847041 at qq dot com Operating system: Ubuntu16 PHP version: 7.2.11 Package: Doc Build problem Bug Type: Bug Bug description:about protected keywords Description: ------------ Derived classes of the same base class can access each other's protected method and protected property. Test script: --------------- class Base { protected function foo() { echo 'foo'; } } class A extends Base { } class B extends Base { public function bar() { $a = new A(); // in fact, it is ok, and will echo foo. // but I think it should not access $a->foo(); } } (new B())->bar(); -- Edit bug report at https://bugs.php.net/bug.php?id=77039&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=77039&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=77039&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=77039&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=77039&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=77039&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=77039&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=77039&r=needscript Try newer version: https://bugs.php.net/fix.php?id=77039&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=77039&r=support Expected behavior: https://bugs.php.net/fix.php?id=77039&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=77039&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=77039&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=77039&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=77039&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=77039&r=dst IIS Stability: https://bugs.php.net/fix.php?id=77039&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=77039&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=77039&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=77039&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=77039&r=mysqlcfg