Fix php cli (-S option) inconsistent port parsing

Add port range verification of listening port with -S option for the php cli.
This fixes inconsistent listening port due to unverified cast from long to short
with htons(3).
Fix #53092 - dns_get_record does not return false on dns server failure
Changed based on comments and make its behaviour equal to the Windows version
Added more useful warning messages
C89 compat
add include for missing usleep proto
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  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