LAMP3 PHP安装

PHP 官网下载 :   http://www.php.net/downloads.php

PHP官网历史版本:http://www.php.net/releases/

=============================================

检查是否 安装过

[root@localhost ~]# rpm -qa|grep php
[root@localhost ~]# ps -ef|grep php

(编译安装)

一.解压

[root@localhost xuezhiqi]# tar -zxvf php-5.2.5.tar.gz

二.编译

进入文件进行编译

[root@localhost xuezhiqi]# cd php-5.2.5
[root@localhost php-5.3.19]# ./configure --prefix=/usr/local/php --with-apxs2=/usr/local/apache/bin/apxs --with-mysql=/usr/local/mysql

说明: --prefix=/usr/local/php   //安装目录

         --with-apxs2=/usr/local/apache/bin/apxs  //关联Apache 和PHP,把 /usr/local/apache/bin/apxs 这个关联到--with-apxs2选项
         --with-mysql=/usr/local/mysql                 //关联MySQL和PHP,把/usr/local/mysql关联到 --with-mysql,打开mysql的扩展库。

三.make

四.make install

五.配置 Apache

[root@localhost xuezhiqi]# cd /usr/local/apache
[root@localhost apache]# cd conf

[root@localhost conf]# vi httpd.conf
在310行加上      //要执行php文件的扩展名

    308     AddType application/x-compress .Z
    309     AddType application/x-gzip .gz .tgz
    310     AddType application/x-httpd-php .php

重启apache.

 在apache/htdoc工作目录下写一个php文档 1.php

<?php
  mysql_connect("localhost","root","") or die(mysql_error());
  echo "<br>Connected to MySQL<br>";
  echo phpinfo();
?>

查看信息,会有:

php.ini 文件不存在,要去源代码包的php.inin 配置文件复制过来

[root@localhost php-5.2.5]# cp -p php.ini-recommended /usr/local/php/lib/php.ini

重启Apache    安装完毕

=============================================

原文地址:https://www.cnblogs.com/zhiqixue/p/2783867.html