&reftitle.setup;
&reftitle.required;
The
OpenSSL and
libssh2 libraries
are required. Ensure that the development libraries are installed,
where a typical package name might be openssl-dev.
Version 1.2 or newer of the libssh2 library is required, although
it's possible newer releases of pecl/ssh2 may require newer
versions (see the release notes).
The ssh2_auth_agent function will only be available
with libssh >= 1.2.3.
support for stream_set_timeout to channel streams
will only be available with libssh >= 1.2.9.
Libssh2 comes in two flavours: gcrypt or openssl. Some linux
distributions build libssh2 with the gcrypt library, some use openssl.
Libssh2 has some issues when compiled with gcrypt, please use openssl.
&reference.ssh2.installation;
&reftitle.runtime;
&no.config;
&reftitle.resources;
&no.resource;