How to ping a php page using c++?

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#include <iostream>
#include <curl/curl.h>

static size_t WriteCallback(void* contents, size_t size, size_t nmemb, void* userp) {
    return size * nmemb;
}

int main() {
    CURL* curl;
    CURLcode res;

    curl = curl_easy_init();
    if (curl) {
        curl_easy_setopt(curl, CURLOPT_URL, "http://example.com/page.php");

        // Set up callback function for writing response
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);

        res = curl_easy_perform(curl);

        if (res != CURLE_OK) {
            std::cerr << "Failed to ping PHP page: " << curl_easy_strerror(res) << std::endl;
        }

        curl_easy_cleanup(curl);
    } else {
        std::cerr << "Failed to initialize CURL" << std::endl;
    }

    return 0;
}