Simple webservice echo test: make a request to this endpoint to return the HTTP request parameters and headers. Results available in plain text, JSON, or XML formats. See http://www.cantoni.org/2012/01/08/simple-webservice-echo-test for more details, or https://github.com/bcantoni/echotest for source code.

Array
(
    [method] => GET
    [headers] => Array
        (
            [User-Agent] => CCBot/2.0 (https://commoncrawl.org/faq/)
            [Accept] => text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
            [If-Modified-Since] => Wed, 23 Jan 2019 19:25:06 MSK
            [Host] => scooterlabs.com
            [Connection] => Keep-Alive
            [Accept-Encoding] => gzip
        )

    [request] => Array
        (
        )

    [client_ip] => 18.206.175.155
    [time_utc] => 2019-02-22T12:49:39+0000
    [info] => Echo service from Scooterlabs (http://www.scooterlabs.com)
)