php libevent扩展的安装

    wget http://cloud.github.com/downloads/libevent/libevent/libevent-2.0.20-stable.tar.gz
    tar zxvf libevent-2.0.20-stable.tar.gz
    cd libevent-2.0.20-stable/
    ./configure --prefix=/usr/local/libevent-2.0.20/
    make
    make install


(2)安装libevent扩展(http://pecl.php.net/package/libevent)

    wget http://pecl.php.net/get/libevent-0.1.0.tgz
    tar -zxvf libevent-0.1.0.tgz
    cd libevent-0.1.0
    /usr/local/php/bin/phpize
    ./configure --with-php-config=/usr/local/php/bin/php-config --with-libevent=/usr/local/libevent-2.0.20/
    make && make install
    #php.ini添加extension=libevent.so