Instructions for installation of PHP extension ssh2.
cd /usr/local/src wget http://www.libssh2.org/snapshots/libssh2-1.6.1-20160109.tar.gz tar -zxvf libssh2-1.6.1-20160109.tar.gz cd libssh2-1.6.1-20160109 ./configure --with-php-config=/usr/local/bin/php-config make make install
cd /usr/local/src wget http://pecl.php.net/get/ssh2-0.12.tgz tar -zxvf ssh2-0.12.tgz cd ssh2-0.12 phpize ./configure --with-ssh2 make make install
Activate it in your PHP config file: /usr/local/php/php.ini
extension=ssh2.so
Check if ssh2 extension is loaded
php -m|grep ssh2