CURL_HTTP_VERSION_3
CURL_HTTP_VERSION_3ONLY
CURL_TCP_KEEPCNT
CURLOPT_PREREQFUNCTION
CURL_PREREQFUNC_OK
CURL_PREREQFUNC_ABORT
CURLOPT_SERVER_RESPONSE_TIMEOUT
CURLOPT_DEBUGFUNCTION
CURLINFO_TEXT
CURLINFO_HEADER_IN
CURLINFO_DATA_IN
CURLINFO_DATA_OUT
CURLINFO_SSL_DATA_OUT
CURLINFO_SSL_DATA_IN
CURLINFO_POSTTRANSFER_TIME_T
PATTERN
(IntlDateFormatter)PROPERTY_IDS_UNARY_OPERATOR
(IntlChar)PROPERTY_ID_COMPAT_MATH_START
PROPERTY_ID_COMPAT_MATH_CONTINUE
LDAP_OPT_X_TLS_PROTOCOL_MAX
LDAP_OPT_X_TLS_PROTOCOL_TLS1_3
LIBXML_RECOVER
LIBXML_NO_XXE
。此常量与LIBXML_NOENT
一起使用,在应该执行实体替换但禁止外部实体加载时。此常量从 libxml2 2.13 开始可用。X509_PURPOSE_OCSP_HELPER
X509_PURPOSE_TIMESTAMP_SIGN
如果支持,现在定义以下套接字选项
SO_EXCLUSIVEADDRUSE
(仅限 Windows)SOCK_CONN_DGRAM
(仅限 NetBSD)SOCK_DCCP
(仅限 NetBSD)TCP_SYNCNT
(仅限 Linux)SO_EXCLBIND
(仅限 Solaris/Illumos)SO_NOSIGPIPE
(macOS 和 FreeBSD)SO_LINGER_SEC
(仅限 macOS)IP_PORTRANGE
(仅限 FreeBSD/NetBSD/OpenBSD)IP_PORTRANGE_DEFAULT
(仅限 FreeBSD/NetBSD/OpenBSD)IP_PORTRANGE_HIGH
(仅限 FreeBSD/NetBSD/OpenBSD)IP_PORTRANGE_LOW
(仅限 FreeBSD/NetBSD/OpenBSD)SOCK_NONBLOCK
SOCK_CLOEXEC
SO_BINDTOIFINDEX
XML_OPTION_PARSE_HUGE
,它允许使用xml_parse()和xml_parse_into_struct()解析大型输入。