Merge branch 'PHP-5.6'

* PHP-5.6:
  add include for missing usleep proto
  C89 compat
  Added more useful warning messages
  Changed based on comments and make its behaviour equal to the Windows version
  Fix #53092 - dns_get_record does not return false on dns server failure
  Fix php cli (-S option) inconsistent port parsing

Conflicts:
	main/streams/plain_wrapper.c

diff --cc main/streams/plain_wrapper.c
Simple merge