CURLOPT_DOH_URL
   CURLOPT_ISSUERCERT_BLOB
   CURLOPT_PROXY_ISSUERCERT
   CURLOPT_PROXY_ISSUERCERT_BLOB
   CURLOPT_PROXY_SSLCERT_BLOB
   CURLOPT_PROXY_SSLKEY_BLOB
   CURLOPT_SSLCERT_BLOB
   CURLOPT_SSLKEY_BLOB
   IMG_AVIF
   IMG_WEBP_LOSSLESS
   MYSQLI_REFRESH_REPLICA
    
     This constant has been added as a replacement for
     MYSQLI_REFRESH_SLAVE,
     in line with an upstream change in MySQL.
     The old constant is still available for backwards-compatibility reasons,
     but may be deprecated/removed in the future.
    
PRIO_DARWIN_BG
   PRIO_DARWIN_THREAD
   POSIX_RLIMIT_KQUEUES
   POSIX_RLIMIT_NPTS
   The following socket options are now defined if they are supported:
SO_ACCEPTFILTER
   SO_DONTTRUNC
   SO_WANTMORE
   SO_MARK
   TCP_DEFER_ACCEPT
   SODIUM_CRYPTO_STREAM_XCHACHA20_NONCEBYTES
   SODIUM_CRYPTO_STREAM_XCHACHA20_KEYBYTES
   SODIUM_CRYPTO_SCALARMULT_RISTRETTO255_BYTES
   SODIUM_CRYPTO_SCALARMULT_RISTRETTO255_SCALARBYTES
   SODIUM_CRYPTO_CORE_RISTRETTO255_BYTES
   SODIUM_CRYPTO_CORE_RISTRETTO255_HASHBYTES
   SODIUM_CRYPTO_CORE_RISTRETTO255_SCALARBYTES
   SODIUM_CRYPTO_CORE_RISTRETTO255_NONREDUCEDSCALARBYTES
   T_READONLY