curl_options function

List curl version and options.

List curl version and options.

curl_version() shows the versions of libcurl, libssl and zlib and supported protocols. curl_options() lists all options available in the current version of libcurl. The dataset curl_symbols lists all symbols (including options) provides more information about the symbols, including when support was added/removed from libcurl.

curl_options(filter = "") curl_symbols(filter = "") curl_version()

Arguments

  • filter: string: only return options with string in name

Examples

# Available options curl_options() # List proxy options curl_options("proxy") # Symbol table curl_symbols("proxy") # Curl/ssl version info curl_version()
  • Maintainer: Jeroen Ooms
  • License: MIT + file LICENSE
  • Last published: 2025-03-24