Merge branch 'PHP-7.1'

* PHP-7.1:
  Remove noop param hook
  Clean up tabs and whitespace

diff --cc ext/pdo/pdo_stmt.c
Simple merge

diff --cc ext/pdo_dblib/dblib_driver.c
Simple merge

diff --cc ext/pdo_dblib/dblib_stmt.c
Simple merge

diff --cc ext/pdo_dblib/php_pdo_dblib_int.h
Simple merge