Constants
预定义常量
以下常量由本扩展模块定义，因此只有在本扩展模块被编译到 PHP 中，或者在运行时被动态加载后才有效。
- CURLOPT_DNS_CACHE_TIMEOUT (integer)
- CURLOPT_FTP_SSL (integer)
Available since PHP 5.2.0
- CURLFTPSSL_TRY (integer)
Available since PHP 5.2.0
- CURLFTPSSL_ALL (integer)
Available since PHP 5.2.0
- CURLFTPSSL_CONTROL (integer)
Available since PHP 5.2.0
- CURLFTPSSL_NONE (integer)
Available since PHP 5.2.0
- CURLOPT_FTPSSLAUTH (integer)
Available since PHP 5.1.0
- CURLOPT_PORT (integer)
- CURLOPT_FILE (integer)
- CURLOPT_INFILE (integer)
- CURLOPT_INFILESIZE (integer)
- CURLOPT_URL (integer)
- CURLOPT_PROXY (integer)
- CURLOPT_VERBOSE (integer)
- CURLOPT_HEADER (integer)
- CURLOPT_HTTPHEADER (integer)
- CURLOPT_NOPROGRESS (integer)
- CURLOPT_NOBODY (integer)
- CURLOPT_FAILONERROR (integer)
- CURLOPT_UPLOAD (integer)
- CURLOPT_POST (integer)
- CURLOPT_FTPLISTONLY (integer)
- CURLOPT_FTPAPPEND (integer)
- CURLOPT_FTP_CREATE_MISSING_DIRS (integer)
- CURLOPT_NETRC (integer)
- CURLOPT_FOLLOWLOCATION (integer)
This constant is not available when opendbase_dir or safe_mode are enabled.
- CURLOPT_FTPASCII (integer)
- CURLOPT_PUT (integer)
- CURLOPT_MUTE (integer)
- CURLOPT_USERPWD (integer)
- CURLOPT_PROXYUSERPWD (integer)
- CURLOPT_RANGE (integer)
- CURLOPT_TIMEOUT (integer)
- CURLOPT_TIMEOUT_MS (integer)
- CURLOPT_TCP_NODELAY (integer)
Available since PHP 5.2.1
- CURLOPT_POSTFIELDS (integer)
- CURLOPT_REFERER (integer)
- CURLOPT_USERAGENT (integer)
- CURLOPT_FTPPORT (integer)
- CURLOPT_FTP_USE_EPSV (integer)
- CURLOPT_LOW_SPEED_LIMIT (integer)
- CURLOPT_LOW_SPEED_TIME (integer)
- CURLOPT_RESUME_FROM (integer)
- CURLOPT_COOKIE (integer)
- CURLOPT_SSLCERT (integer)
- CURLOPT_SSLCERTPASSWD (integer)
- CURLOPT_WRITEHEADER (integer)
- CURLOPT_SSL_VERIFYHOST (integer)
- CURLOPT_COOKIEFILE (integer)
- CURLOPT_SSLVERSION (integer)
- CURLOPT_TIMECONDITION (integer)
- CURLOPT_TIMEVALUE (integer)
- CURLOPT_CUSTOMREQUEST (integer)
- CURLOPT_STDERR (integer)
- CURLOPT_TRANSFERTEXT (integer)
- CURLOPT_RETURNTRANSFER (integer)
- CURLOPT_QUOTE (integer)
- CURLOPT_POSTQUOTE (integer)
- CURLOPT_INTERFACE (integer)
- CURLOPT_KRB4LEVEL (integer)
- CURLOPT_HTTPPROXYTUNNEL (integer)
- CURLOPT_FILETIME (integer)
- CURLOPT_WRITEFUNCTION (integer)
- CURLOPT_READFUNCTION (integer)
- CURLOPT_PASSWDFUNCTION (integer)
- CURLOPT_HEADERFUNCTION (integer)
- CURLOPT_MAXREDIRS (integer)
- CURLOPT_MAXCONNECTS (integer)
- CURLOPT_CLOSEPOLICY (integer)
- CURLOPT_FRESH_CONNECT (integer)
- CURLOPT_FORBID_REUSE (integer)
- CURLOPT_RANDOM_FILE (integer)
- CURLOPT_EGDSOCKET (integer)
- CURLOPT_CONNECTTIMEOUT (integer)
- CURLOPT_CONNECTTIMEOUT_MS (integer)
- CURLOPT_SSL_VERIFYPEER (integer)
- CURLOPT_CAINFO (integer)
- CURLOPT_CAPATH (integer)
- CURLOPT_COOKIEJAR (integer)
- CURLOPT_SSL_CIPHER_LIST (integer)
- CURLOPT_BINARYTRANSFER (integer)
- CURLOPT_NOSIGNAL (integer)
- CURLOPT_PROXYTYPE (integer)
- CURLOPT_BUFFERSIZE (integer)
- CURLOPT_HTTPGET (integer)
- CURLOPT_HTTP_VERSION (integer)
- CURLOPT_SSLKEY (integer)
- CURLOPT_SSLKEYTYPE (integer)
- CURLOPT_SSLKEYPASSWD (integer)
- CURLOPT_SSLENGINE (integer)
- CURLOPT_SSLENGINE_DEFAULT (integer)
- CURLOPT_SSLCERTTYPE (integer)
- CURLOPT_CRLF (integer)
- CURLOPT_ENCODING (integer)
- CURLOPT_PROXYPORT (integer)
- CURLOPT_UNRESTRICTED_AUTH (integer)
- CURLOPT_FTP_USE_EPRT (integer)
- CURLOPT_HTTP200ALIASES (integer)
- CURLOPT_HTTPAUTH (integer)
- CURLAUTH_BASIC (integer)
- CURLAUTH_DIGEST (integer)
- CURLAUTH_GSSNEGOTIATE (integer)
- CURLAUTH_NTLM (integer)
- CURLAUTH_ANY (integer)
- CURLAUTH_ANYSAFE (integer)
- CURLOPT_PROXYAUTH (integer)
- CURLCLOSEPOLICY_LEAST_RECENTLY_USED (integer)
- CURLCLOSEPOLICY_LEAST_TRAFFIC (integer)
- CURLCLOSEPOLICY_SLOWEST (integer)
- CURLCLOSEPOLICY_CALLBACK (integer)
- CURLCLOSEPOLICY_OLDEST (integer)
- CURLINFO_EFFECTIVE_URL (integer)
- CURLINFO_HTTP_CODE (integer)
- CURLINFO_HEADER_OUT (integer)
Available since PHP 6.0.0
- CURLINFO_HEADER_SIZE (integer)
- CURLINFO_REQUEST_SIZE (integer)
- CURLINFO_TOTAL_TIME (integer)
- CURLINFO_NAMELOOKUP_TIME (integer)
- CURLINFO_CONNECT_TIME (integer)
- CURLINFO_PRETRANSFER_TIME (integer)
- CURLINFO_SIZE_UPLOAD (integer)
- CURLINFO_SIZE_DOWNLOAD (integer)
- CURLINFO_SPEED_DOWNLOAD (integer)
- CURLINFO_SPEED_UPLOAD (integer)
- CURLINFO_FILETIME (integer)
- CURLINFO_SSL_VERIFYRESULT (integer)
- CURLINFO_CONTENT_LENGTH_DOWNLOAD (integer)
- CURLINFO_CONTENT_LENGTH_UPLOAD (integer)
- CURLINFO_STARTTRANSFER_TIME (integer)
- CURLINFO_CONTENT_TYPE (integer)
- CURLINFO_REDIRECT_TIME (integer)
- CURLINFO_REDIRECT_COUNT (integer)
- CURL_TIMECOND_IFMODSINCE (integer)
- CURL_TIMECOND_IFUNMODSINCE (integer)
- CURL_TIMECOND_LASTMOD (integer)
- CURL_VERSION_IPV6 (integer)
- CURL_VERSION_KERBEROS4 (integer)
- CURL_VERSION_SSL (integer)
- CURL_VERSION_LIBZ (integer)
- CURLVERSION_NOW (integer)
- CURLE_OK (integer)
- CURLE_UNSUPPORTED_PROTOCOL (integer)
- CURLE_FAILED_INIT (integer)
- CURLE_URL_MALFORMAT (integer)
- CURLE_URL_MALFORMAT_USER (integer)
- CURLE_COULDNT_RESOLVE_PROXY (integer)
- CURLE_COULDNT_RESOLVE_HOST (integer)
- CURLE_COULDNT_CONNECT (integer)
- CURLE_FTP_WEIRD_SERVER_REPLY (integer)
- CURLE_FTP_ACCESS_DENIED (integer)
- CURLE_FTP_USER_PASSWORD_INCORRECT (integer)
- CURLE_FTP_WEIRD_PASS_REPLY (integer)
- CURLE_FTP_WEIRD_USER_REPLY (integer)
- CURLE_FTP_WEIRD_PASV_REPLY (integer)
- CURLE_FTP_WEIRD_227_FORMAT (integer)
- CURLE_FTP_CANT_GET_HOST (integer)
- CURLE_FTP_CANT_RECONNECT (integer)
- CURLE_FTP_COULDNT_SET_BINARY (integer)
- CURLE_PARTIAL_FILE (integer)
- CURLE_FTP_COULDNT_RETR_FILE (integer)
- CURLE_FTP_WRITE_ERROR (integer)
- CURLE_FTP_QUOTE_ERROR (integer)
- CURLE_HTTP_NOT_FOUND (integer)
- CURLE_WRITE_ERROR (integer)
- CURLE_MALFORMAT_USER (integer)
- CURLE_FTP_COULDNT_STOR_FILE (integer)
- CURLE_READ_ERROR (integer)
- CURLE_OUT_OF_MEMORY (integer)
- CURLE_OPERATION_TIMEOUTED (integer)
- CURLE_FTP_COULDNT_SET_ASCII (integer)
- CURLE_FTP_PORT_FAILED (integer)
- CURLE_FTP_COULDNT_USE_REST (integer)
- CURLE_FTP_COULDNT_GET_SIZE (integer)
- CURLE_HTTP_RANGE_ERROR (integer)
- CURLE_HTTP_POST_ERROR (integer)
- CURLE_SSL_CONNECT_ERROR (integer)
- CURLE_FTP_BAD_DOWNLOAD_RESUME (integer)
- CURLE_FILE_COULDNT_READ_FILE (integer)
- CURLE_LDAP_CANNOT_BIND (integer)
- CURLE_LDAP_SEARCH_FAILED (integer)
- CURLE_LIBRARY_NOT_FOUND (integer)
- CURLE_FUNCTION_NOT_FOUND (integer)
- CURLE_ABORTED_BY_CALLBACK (integer)
- CURLE_BAD_FUNCTION_ARGUMENT (integer)
- CURLE_BAD_CALLING_ORDER (integer)
- CURLE_HTTP_PORT_FAILED (integer)
- CURLE_BAD_PASSWORD_ENTERED (integer)
- CURLE_TOO_MANY_REDIRECTS (integer)
- CURLE_UNKNOWN_TELNET_OPTION (integer)
- CURLE_TELNET_OPTION_SYNTAX (integer)
- CURLE_OBSOLETE (integer)
- CURLE_SSL_PEER_CERTIFICATE (integer)
- CURLE_GOT_NOTHING (integer)
- CURLE_SSL_ENGINE_NOTFOUND (integer)
- CURLE_SSL_ENGINE_SETFAILED (integer)
- CURLE_SEND_ERROR (integer)
- CURLE_RECV_ERROR (integer)
- CURLE_SHARE_IN_USE (integer)
- CURLE_SSL_CERTPROBLEM (integer)
- CURLE_SSL_CIPHER (integer)
- CURLE_SSL_CACERT (integer)
- CURLE_BAD_CONTENT_ENCODING (integer)
- CURLE_LDAP_INVALID_URL (integer)
- CURLE_FILESIZE_EXCEEDED (integer)
- CURLE_FTP_SSL_FAILED (integer)
- CURLFTPAUTH_DEFAULT (integer)
Available since PHP 5.1.0
- CURLFTPAUTH_SSL (integer)
Available since PHP 5.1.0
- CURLFTPAUTH_TLS (integer)
Available since PHP 5.1.0
- CURLPROXY_HTTP (integer)
- CURLPROXY_SOCKS5 (integer)
- CURL_NETRC_OPTIONAL (integer)
- CURL_NETRC_IGNORED (integer)
- CURL_NETRC_REQUIRED (integer)
- CURL_HTTP_VERSION_NONE (integer)
- CURL_HTTP_VERSION_1_0 (integer)
- CURL_HTTP_VERSION_1_1 (integer)
- CURLM_CALL_MULTI_PERFORM (integer)
- CURLM_OK (integer)
- CURLM_BAD_HANDLE (integer)
- CURLM_BAD_EASY_HANDLE (integer)
- CURLM_OUT_OF_MEMORY (integer)
- CURLM_INTERNAL_ERROR (integer)
- CURLMSG_DONE (integer)