Instalar SSH2 no Centos 6.5

Comandos SSH:
 
yum install gcc php-devel php-pear libssh2 libssh2-devel
 
pecl install -f ssh2
 
touch /etc/php.d/ssh2.ini
echo "extension=ssh2.so" >> /usr/local/lib/php.ini
 
/etc/init.d/httpd restart
 
php -m | grep ssh2