&reftitle.constants; &extension.constants;

`SVN_REVISION_HEAD` (`int`)

- Magic number (-1) specifying the HEAD revision

# Constants usable with svn_auth_set_parameter

`SVN_AUTH_PARAM_DEFAULT_USERNAME` (`string`)

- Property for default username to use when performing basic authentication

`SVN_AUTH_PARAM_DEFAULT_PASSWORD` (`string`)

- Property for default password to use when performing basic authentication

`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`)

- Custom property for ignoring SSL cert verification errors

## Filesystem constants

`SVN_FS_CONFIG_FS_TYPE` (`string`)

- Configuration key that determines filesystem type

`SVN_FS_TYPE_BDB` (`string`)

- Filesystem is Berkeley-DB implementation

`SVN_FS_TYPE_FSFS` (`string`)

- Filesystem is native-filesystem implementation

## Reserved property constants

`SVN_PROP_REVISION_DATE` (`string`)

- svn:date

`SVN_PROP_REVISION_ORIG_DATE` (`string`)

- svn:original-date

`SVN_PROP_REVISION_AUTHOR` (`string`)

- svn:author

`SVN_PROP_REVISION_LOG` (`string`)

- svn:log

## Working copy status constants

`SVN_WC_STATUS_NONE` (`int`)

- Status does not exist

`SVN_WC_STATUS_UNVERSIONED` (`int`)

- Item is not versioned in working copy

`SVN_WC_STATUS_NORMAL` (`int`)

- Item exists, nothing else is happening

`SVN_WC_STATUS_ADDED` (`int`)

- Item is scheduled for addition

`SVN_WC_STATUS_MISSING` (`int`)

- Item is versioned but missing from the working copy

`SVN_WC_STATUS_DELETED` (`int`)

- Item is scheduled for deletion

`SVN_WC_STATUS_REPLACED` (`int`)

- Item was deleted and then re-added

`SVN_WC_STATUS_MODIFIED` (`int`)

- Item (text or properties) was modified

`SVN_WC_STATUS_MERGED` (`int`)

- Item's local modifications were merged with repository modifications

`SVN_WC_STATUS_CONFLICTED` (`int`)

- Item's local modifications conflicted with repository modifications

`SVN_WC_STATUS_IGNORED` (`int`)

- Item is unversioned but configured to be ignored

`SVN_WC_STATUS_OBSTRUCTED` (`int`)

- Unversioned item is in the way of a versioned resource

`SVN_WC_STATUS_EXTERNAL` (`int`)

- Unversioned path that is populated using svn:externals

`SVN_WC_STATUS_INCOMPLETE` (`int`)

- Directory does not contain complete entries list

## Node type constants

`SVN_NODE_NONE` (`int`)

- Absent

`SVN_NODE_FILE` (`int`)

- File

`SVN_NODE_DIR` (`int`)

- Directory

`SVN_NODE_UNKNOWN` (`int`)

- Something Subversion cannot identify