As contantes abaixo são definidas por esta extensão e só estarão disponíveis quando a extensão tiver sido compilada no PHP ou tiver sido carregada dinamicamente em tempo de execução.
SVN_REVISION_HEAD
(int) SVN_AUTH_PARAM_DEFAULT_USERNAME
(string) SVN_AUTH_PARAM_DEFAULT_PASSWORD
(string) SVN_AUTH_PARAM_NON_INTERACTIVE
(string) SVN_AUTH_PARAM_DONT_STORE_PASSWORDS
(string) SVN_AUTH_PARAM_NO_AUTH_CACHE
(string) SVN_AUTH_PARAM_SSL_SERVER_FAILURES
(string) SVN_AUTH_PARAM_SSL_SERVER_CERT_INFO
(string) SVN_AUTH_PARAM_CONFIG
(string) SVN_AUTH_PARAM_SERVER_GROUP
(string) SVN_AUTH_PARAM_CONFIG_DIR
(string) PHP_SVN_AUTH_PARAM_IGNORE_SSL_VERIFY_ERRORS
(string) SVN_FS_CONFIG_FS_TYPE
(string) SVN_FS_TYPE_BDB
(string) SVN_FS_TYPE_FSFS
(string) SVN_PROP_REVISION_DATE
(string) SVN_PROP_REVISION_ORIG_DATE
(string) SVN_PROP_REVISION_LOG
(string) SVN_WC_STATUS_NONE
(int) SVN_WC_STATUS_UNVERSIONED
(int) SVN_WC_STATUS_NORMAL
(int) SVN_WC_STATUS_ADDED
(int) SVN_WC_STATUS_MISSING
(int) SVN_WC_STATUS_DELETED
(int) SVN_WC_STATUS_REPLACED
(int) SVN_WC_STATUS_MODIFIED
(int) SVN_WC_STATUS_MERGED
(int) SVN_WC_STATUS_CONFLICTED
(int) SVN_WC_STATUS_IGNORED
(int) SVN_WC_STATUS_OBSTRUCTED
(int) SVN_WC_STATUS_EXTERNAL
(int) SVN_WC_STATUS_INCOMPLETE
(int) SVN_NODE_NONE
(int) SVN_NODE_FILE
(int) SVN_NODE_DIR
(int) SVN_NODE_UNKNOWN
(int)