Predefined Constants

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- PHP Manual
- SSH2
- Predefined Constants

# Predefined Constants

The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.

`SSH2_FINGERPRINT_MD5` (int)
  Flag to ssh2_fingerprint() requesting hostkey fingerprint as an MD5 hash.
`SSH2_FINGERPRINT_SHA1` (int)
  Flag to ssh2_fingerprint() requesting hostkey fingerprint as an SHA1 hash.
`SSH2_FINGERPRINT_HEX` (int)
  Flag to ssh2_fingerprint() requesting hostkey fingerprint as a string of hexits.
`SSH2_FINGERPRINT_RAW` (int)
  Flag to ssh2_fingerprint() requesting hostkey fingerprint as a raw string of 8-bit characters.
`SSH2_TERM_UNIT_CHARS` (int)
  Flag to ssh2_shell() specifying that `width` and `height` are provided as character sizes.
`SSH2_TERM_UNIT_PIXELS` (int)
  Flag to ssh2_shell() specifying that `width` and `height` are provided in pixel units.
`SSH2_DEFAULT_TERM_WIDTH` (int)
  Default terminal width requested by ssh2_shell().
`SSH2_DEFAULT_TERM_HEIGHT` (int)
  Default terminal height requested by ssh2_shell().
`SSH2_DEFAULT_TERM_UNIT` (int)
  Default terminal units requested by ssh2_shell().
`SSH2_STREAM_STDIO` (int)
  Flag to ssh2_fetch_stream() requesting STDIO subchannel.
`SSH2_STREAM_STDERR` (int)
  Flag to ssh2_fetch_stream() requesting STDERR subchannel.
`SSH2_DEFAULT_TERMINAL` (string)
  Default terminal type (e.g. vt102, ansi, xterm, vanilla) requested by ssh2_shell().
`SSH2_POLLIN` (int)
`SSH2_POLLEXT` (int)
`SSH2_POLLOUT` (int)
`SSH2_POLLERR` (int)
`SSH2_POLLHUP` (int)
`SSH2_POLLNVAL` (int)
`SSH2_POLL_SESSION_CLOSED` (int)
`SSH2_POLL_CHANNEL_CLOSED` (int)
`SSH2_POLL_LISTENER_CLOSED` (int)