Merge branch 'PHP-7.1'

Merge branch 'PHP-7.1'

* PHP-7.1: (49 commits)
  Update NEWs
  Update NEWs
  Unused label
  Fixed bug #72853 (stream_set_blocking doesn't work)
  fix test
  Bug #72663 - part 3
  Bug #72663 - part 2
  Bug #72663 - part 1
  Update NEWS
  BLock test with memory leak
  fix tests
  Fix TSRM build
  Fix bug #72850 - integer overflow in uuencode
  Fixed bug #72849 - integer overflow in urlencode
  Fix bug #72848 - integer overflow in quoted_printable_encode caused heap corruption
  Fix bug #72838 - 	Integer overflow lead to heap corruption in sql_regcase
  Fix bug #72837 - integer overflow in bzdecompress caused heap corruption
  Fix bug #72836 - integer overflow in base64_decode caused heap corruption
  Fix for bug #72807 - do not produce strings with negative length
  Fix for bug #72790 and bug #72799
  ...