Linux下安装php最新版本

1、打开php官网（http://cn2.php.net/ ）找到最新版本

如：当前最新php-7.2.3.tar.bz      http://cn2.php.net/get/php-7.2.3.tar.gz/from/a/mirror

2、linux下载

wget -O php7.tar.gz http://cn2.php.net/get/php-7.2.3.tar.gz/from/this/mirror

3、解压php7

tar -xvf php7.tar.gz

4、进入文件夹

cd php-7.2.3/

5、安装依赖包

yum install libxml2 libxml2-devel openssl openssl-devel bzip2 bzip2-devel libcurl libcurl-devel libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel gmp gmp-devel libmcrypt libmcrypt-devel readline readline-devel libxslt libxslt-devel

6、编译配置

./configure\

--prefix=/usr/local/php\

--with-config-file-path=/etc\

--enable-fpm \

--with-fpm-user=nginx \

--with-fpm-group=nginx \

--enable-inline-optimization \

--disable-debug \

--disable-rpath \

--enable-shared \

--enable-soap \

--with-libxml-dir\

--with-xmlrpc \

--with-openssl \

--with-mcrypt \

--with-mhash \

--with-pcre-regex \

--with-sqlite3 \

--with-zlib \

--enable-bcmath \

--with-iconv \

--with-bz2 \

--enable-calendar \

--with-curl \

--with-cdb \

--enable-dom \

--enable-exif \

--enable-fileinfo \

--enable-filter \

--with-pcre-dir\

--enable-ftp\

--with-gd \

--with-openssl-dir\

--with-jpeg-dir\

--with-png-dir\

--with-zlib-dir\

--with-freetype-dir\

--enable-gd-native-ttf \

--enable-gd-jis-conv \

--with-gettext \

--with-gmp \

--with-mhash \

--enable-json \

--enable-mbstring \

--enable-mbregex \

--enable-mbregex-backtrack \

--with-libmbfl \

--with-onig \

--enable-pdo \

--with-mysqli=mysqlnd \

--with-pdo-mysql=mysqlnd \

--with-zlib-dir\

--with-pdo-sqlite \

--with-readline \

--enable-session \

--enable-shmop \

--enable-simplexml \

--enable-sockets \

--enable-sysvmsg \

--enable-sysvsem \

--enable-sysvshm \

--enable-wddx \

--with-libxml-dir\

--with-xsl \

--enable-zip \

--enable-mysqlnd-compression-support \

--with-pear \

--enable-opcache

7、正式安装

make&& makeinstall

8、配置环境变量

vi /etc/profile

在末尾追加

PATH=$PATH:/usr/local/php/bin

exportPATH

执行命令使得改动立即生效

source /etc/profile

9、配置php-fpm

cp php.ini-production /etc/php.ini

cp /usr/local/php/etc/php-fpm.conf.default /usr/local/php/etc/php-fpm.conf

cp /usr/local/php/etc/php-fpm.d/www.conf.default /usr/local/php/etc/php-fpm.d/www.conf

cp sapi/fpm/init.d.php-fpm /etc/init.d/php-fpm

（若找不到上面部分文件，重新执行正式安装make&& makeinstall）

10、启动php-fpm

/etc/init.d/php-fpm start