Merge branch 'PHP-7.0.3' into PHP-7.0

* PHP-7.0.3: (35 commits)
  fix tests
  update NEWS
  fix tests
  fix NEWS
  Update NEWS
  update NEWS
  Fixed bug #71475: openssl_seal() uninitialized memory usage
  Fixed bug #71488: Stack overflow when decompressing tar archives
  fix tests
  fix wrong gc sequence
  revert the API string as well
  update NEWS
  Revert "Fix #70720"
  sync NEWS
  reset ext/session to the state of 7.0.2
  update NEWS
  update NEWS
  add missing headers for SIZE_MAX
  backport the escapeshell* functions hardening branch
  add tests
  ...

Conflicts:
	configure.in
	ext/session/tests/bug69111.phpt
	main/php_version.h

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

diff --cc ext/standard/basic_functions.c
Simple merge

diff --cc ext/standard/string.c
Simple merge