array(7) {
  ["stream_type"]=>
  string(%d) "tcp_socke%s"
  ["mode"]=>
  string(2) "r+"
  ["unread_bytes"]=>
  int(0)
  ["seekable"]=>
  bool(false)
  ["timed_out"]=>
  bool(false)
  ["blocked"]=>
  bool(true)
  ["eof"]=>
  bool(false)
}


Set blocking to false:
bool(true)
array(7) {
  ["stream_type"]=>
  string(%d) "tcp_socke%s"
  ["mode"]=>
  string(2) "r+"
  ["unread_bytes"]=>
  int(0)
  ["seekable"]=>
  bool(false)
  ["timed_out"]=>
  bool(false)
  ["blocked"]=>
  bool(false)
  ["eof"]=>
  bool(false)
}


Set blocking to true:
bool(true)
array(7) {
  ["stream_type"]=>
  string(%d) "tcp_socke%s"
  ["mode"]=>
  string(2) "r+"
  ["unread_bytes"]=>
  int(0)
  ["seekable"]=>
  bool(false)
  ["timed_out"]=>
  bool(false)
  ["blocked"]=>
  bool(true)
  ["eof"]=>
  bool(false)
}