Merge branch 'master' of git.php.net:php-src

Merge branch 'master' of git.php.net:php-src

* 'master' of git.php.net:php-src: (641 commits)
  fix unix/win dir separators
  Fix bug #63173: Crash when invoking invalid array callback
  compile out example plugin in a release build
  change public key setting to PERDIR and finish code that allows to set the key file programatically per mysqli_options()
  remove old unicode code, that is was compiled out by using a macro
  Add SHA256 authentication support - password hashing to mysqlnd Automatic switchover to SSL with plain-text password is not part of this
  Correct the test summary
  Fixed bug #60723 (error_log error time has changed to UTC ignoring default timezo)
  Fixed bug #60723 (error_log error time has changed to UTC ignoring default timezo)
  Add NEWS/UPGRADING for previous change
  Simplify set_error_handler/set_exception_handler code
  Return previous error handler when resetting the error handler
  Allow resetting the error handler
  Revert error/exception handler changes
  Fixed bug #63132
  Avoid calling select if maxfd returned by curl_multi_fdset is -1
  Add CURLOPT_READDATA which was removed by mistake
  Fixing NEWS file
  Fixed bug #63111 (is_callable() lies for abstract static method)
  updated lib versions
  ...