Merge branch 'PHP-7.1'

* PHP-7.1:
  Fixed tests when using cumstom php.ini(session.save_handler)
  Fix Bug #74541 Wrong reflection on session_start()

diff --cc ext/session/session.c
Simple merge

diff --cc ext/session/tests/bug73100.phpt
Simple merge

diff --cc ext/session/tests/rfc1867.phpt
Simple merge

diff --cc ext/session/tests/rfc1867_cleanup.phpt
Simple merge

diff --cc ext/session/tests/rfc1867_disabled.phpt
Simple merge

diff --cc ext/session/tests/rfc1867_disabled_2.phpt
Simple merge

diff --cc ext/session/tests/rfc1867_inter.phpt
Simple merge

diff --cc ext/session/tests/rfc1867_no_name.phpt
Simple merge

diff --cc ext/session/tests/rfc1867_sid_cookie.phpt
Simple merge

diff --cc ext/session/tests/rfc1867_sid_get.phpt
Simple merge

diff --cc ext/session/tests/rfc1867_sid_get_2.phpt
Simple merge

diff --cc ext/session/tests/rfc1867_sid_invalid.phpt
Simple merge

diff --cc ext/session/tests/rfc1867_sid_only_cookie.phpt
Simple merge

diff --cc ext/session/tests/rfc1867_sid_only_cookie_2.phpt
Simple merge

diff --cc ext/session/tests/rfc1867_sid_post.phpt
Simple merge

diff --cc ext/session/tests/session_module_name_variation3.phpt
Simple merge

diff --cc ext/session/tests/session_save_path_error.phpt
Simple merge

diff --cc ext/session/tests/session_save_path_variation1.phpt
Simple merge

diff --cc ext/session/tests/session_set_save_handler_error3.phpt
Simple merge

diff --cc ext/session/tests/session_set_save_handler_variation4.phpt
Simple merge

diff --cc ext/session/tests/session_set_save_handler_variation5.phpt
Simple merge