SSH2 pecl

Install development packages.

apt-get install -y php5-dev php-pear

Install the libssh packages.

apt-get install -y libssh2-1 libssh2-1-dev # download + extract package wget http://pecl.php.net/get/ssh2-0.11.3.tgz
tar -zxvf ssh2-0.11.3.tgz ; cd ssh2-0.11.3

Prepare the package for installed version of php phpize, configure package, make and install.

./configure ; make ; make install

Enable the module echo

"module=ssh2.so" > /etc/php5/conf.d/ssh2.ini

Restart apache

/etc/init.d/apache2 restart

Help: http://pecl.php.net/package/ssh2

CentOS

yum install php-pecl-apc.x86_64

For Crypt:SSLEay, Net:SSL and SSLEay use this guide.