php 调用未定义的函数 ssh2_connect()
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Call to undefined function ssh2_connect()
提问by user2807431
$connection = ssh2_connect($SFTP_SERVER, 22);
ssh2_auth_password($connection,$SFTP_USERNAME,$SFTP_PASSWORD);
$sftp = ssh2_sftp($connection);
Fatal error: Call to undefined function ssh2_connect() in /var/www/html/beta/0sftp.php on line 33
致命错误：在第 33 行调用 /var/www/html/beta/0sftp.php 中未定义的函数 ssh2_connect()
my system is CentOS 6.4 all the required extensions is installed but I don't know how to verify.
我的系统是 CentOS 6.4 安装了所有必需的扩展，但我不知道如何验证。
回答by Moshe Zino
try to run the command :
尝试运行命令：
yum install php-pecl-ssh2
yum 安装 php-pecl-ssh2
回答by JP Dippenaar
For whatever it is worth, I tested the installation from the command line
不管它值多少钱，我都从命令行测试了安装
php -i | grep ssh
and it was OK, but it did not work in a web page; took me a couple of minutes to remember I have to re-start Apache after installation :)
还可以，但在网页中不起作用；我花了几分钟才记住我必须在安装后重新启动 Apache :)
