ubuntu16.04 安装 lnmp 及php 多线程 初级版本

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1 切换为root 帐号登录
2 更新apt-get源为阿里云的源 :貌似容易出现问题。
3 安装 nginx :apt-get install nginx
4 安装 php7 :apt-get install php
5 安装 mysql :apt-get install mysql-server mysql-client php7.0-mysql
6 可以使用 mysql_secure_installation 进行初步配置安全.

1 php7 支持多线程:
拓展为:pthreads
特点:编译安装及 命令行作用,不支持web server 方式。
ubuntu 16.04 默认没有编译器 gcc 需要先安装一下

第一步:下载php源码到本地:

wget http://cl1.php.net/distributions/php-7.0.18.tar.gz -O php.tar.gz

下载文件,并且重命名为 php.tar.gz
也可以在这个网址下载:

http://www.php.net/downloads.php

找一个中国的镜像。很关键。

第二:解压文件
第三:设置配置

./configure --prefix=/usr/local/php7  --enable-maintainer-zts

最小版本,
提示没有 gcc ,安装一个gcc

apt-get install gcc 

就可以了,不过就是慢了点
需要安装各种依赖库。标准版的 centos7 也没有gcc

配置完成发现没有 make

apt-get install make

没找到 libxml2

apt-get install libxml2apt-get install libxml2-dev

接下来执行make:

然后执行

make testmake install

然后进入到 /usr/local/php7/bin

./pecl install pthreads

报错:

`apt-get install autoconf`

复制:

 cp php.ini-development /usr/local/php7/lib/php.ini

添加扩展:

extention=pthreads.so

创建软连接 进行全局使用

ln -s /usr/local/php7/bin/php /usr/bin/php

全局使用

Configuration File (php.ini) Path => /usr/local/php7/lib
执行:/usr/local/php7/bin/php pthread.php
<?php/** * Created by PhpStorm. * User: 27394 * Date: 2017/4/13 * Time: 15:42 */class vote extends Thread {    public $res    = '';    public $url    = array();    public $name   = '';    public $runing = false;    public $lc     = false;    public function __construct($name) {        $this->res    = '暂无,第一次运行.';        $this->param    = 0;        $this->lurl   = 0;        $this->name   = $name;        $this->runing = true;        $this->lc     = false;    }    public function run() {        while ($this->runing) {            if ($this->param != 0) {                $nt          = rand(1, 10);                echo "线程[{$this->name}]收到任务参数::{$this->param},需要{$nt}秒处理数据.\n";                $this->res   = rand(100, 999);                sleep($nt);                $this->lurl = $this->param;                $this->param   = '';            } else {                echo "线程[{$this->name}]等待任务..\n";            }            sleep(1);        }    }}//这里创建线程池.$pool[] = new vote('a');$pool[] = new vote('b');$pool[] = new vote('c');//启动所有线程,使其处于工作状态foreach ($pool as $w) {    $w->start();}//派发任务给线程for ($i = 1; $i < 10; $i++) {    $worker_content = rand(10, 99);    while (true) {        foreach ($pool as $worker) {            //参数为空则说明线程空闲            if ($worker->param=='') {                $worker->param = $worker_content;                echo "[{$worker->name}]线程空闲,放入参数{$worker_content},上次参数[{$worker->lurl}]结果[{$worker->res}].\n";                break 2;            }        }        sleep(1);    }}echo "所有线程派发完毕,等待执行完成.\n";//等待所有线程运行结束while (count($pool)) {    //遍历检查线程组运行结束    foreach ($pool as $key => $threads) {        if ($worker->param=='') {            echo "[{$threads->name}]线程空闲,上次参数[{$threads->lurl}]结果[{$threads->res}].\n";            echo "[{$threads->name}]线程运行完成,退出.\n";            //设置结束标志            $threads->runing = false;            unset($pool[$key]);        }    }    echo "等待中...\n";    sleep(1);}echo "所有线程执行完毕.\n";

其它:
sudo apt-get install autoconf
sudo apt-get install libxml2-dev
sudo apt-get install bzip2
sudo apt-get install libcurl3-openssl-dev
sudo apt-get install libcurl4-gnutls-dev
sudo apt-get install libjpeg-dev
sudo apt-get install libpng-dev
sudo apt-get install libxpm-dev
sudo apt-get install libfreetype6-dev
sudo apt-get install libt1-dev
sudo apt-get install libmcrypt-dev
sudo apt-get install libmysql++-dev
sudo apt-get install libxslt1-dev
sudo apt-get install libbz2-dev

复制:
sudo cp php.ini-development /data/service/php55/etc/php.ini

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