DEBUG: $j =0

get_headers() was run with arg: http://gibsondavid.dyndns.org.:8080 and returned this array...
Array
(
    [0] => HTTP/1.0 401 Unauthorized
    [1] => Date: Thu, 04 Jul 2024 18:20:01 GMT
    [2] => Server: Boa/0.94.13
    [3] => Connection: close
    [4] => WWW-Authenticate: Basic realm="DSL-N14U_B1"
    [5] => Content-Type: text/html; charset=ISO-8859-1
    [6] => Set-Cookie: SESSIONID=29c1e5fc; path=/
)

DEBUG: $j =1

get_headers() was run with arg: http://gibsondavid.dyndns.org.:80 and returned this array...

18:20:02 on 04-Jul	no_change	v3.3	bcra.org.uk	31.25.186.126	cron=yes	gibsondavid.dyndns.org.	8080	HTTP/1.0 401 Unautho..	80	[No route to host]

The log file will have a no-change character appended. That is, override $put with a dot