How to install php5.5

How to install php5.5: First compile and download it to the install directory, and install the dependencies of the PHP software; then install the libiconv software, and download and decompress the PHP software; then create a soft link to the PHP software program. And configure the php parsing file; finally start the [php-fpm] program.

[Related learning recommendations: php programming (video)]

php5.5 Installation method:

1. Compile and download to the /install/ directory

# Upload to the /install/ directory

-rw-r--r--  1 root  root   17773092 Apr  1 10:19 php-5.5.32.tar.gz

2. Install PHP software dependencies

Command: (check) yum install -y zlib-devel libxml2-devel libjpeg-devel libjpeg-turbo-devel libiconv-devel freetype-devel libpng-devel gd-devel libcurl-devel libxslt-devel

Command: (check) rpm -qa zlib-devel libxml2-devel libjpeg-devel libjpeg-turbo-devel libiconv-devel freetype-devel libpng-devel gd -devel libcurl-devel libxslt-devel

3, libiconv software installation---Character set conversion library (you can not install it by default)

Command: (switch ) cd /install/

command: (download) wget http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.14.tar.gz

command: (unzip )tar zxf libiconv-1.14.tar.gz

Command: (switch) cd /install/libiconv-1.14

Command: (continue) /install/libiconv-1.14/configure --prefix =/opt/libiconv

Command: (Translate) make

Command: (Compile and install) make install

Command: (Switch) cd /install/

Command: (Download)

wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-6.repo
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo

Command: (Download) yum install libmcrypt-devel mhash mcrypt -y

Command: (Check) rpm -qa libmcrypt-devel mhash mcrypt

4. Download and decompress PHP software

Command: (switch) cd /opt/

Command: (decompress) tar xf php-5.5.32 .tar.gz

Command: (switch) cd /opt/php-5.5.32

Command: (configure)

./configure \
--prefix=/opt/php-5.5.32 \
--with-mysql=mysqlnd \
--with-pdo-mysql=mysqlnd \
--with-iconv-dir=/opt/libiconv \
--with-freetype-dir \
--with-jpeg-dir \
--with-png-dir \
--with-zlib \
--with-libxml-dir=/usr \
--enable-xml \
--disable-rpath \
--enable-bcmath \
--enable-shmop \
--enable-sysvsem \
--enable-inline-optimization \
--with-curl \
--enable-mbregex \
--enable-fpm \
--enable-mbstring \
--with-mcrypt \
--with-gd \   
--enable-gd-native-ttf \
--with-openssl \
--with-mhash \
--enable-pcntl \
--enable-sockets \
--with-xmlrpc \
--enable-soap \
--enable-short-tags \
--enable-static \
--with-xsl \
--with-fpm-user=nginx \
--with-fpm-group=nginx \
--enable-ftp \
--enable-opcache=no
./configure --prefix=/opt/php-5.5.32 --with-mysql=mysqlnd --with-pdo-mysql=mysqlnd --with-iconv-dir=/opt/libiconv --with-freetype-dir --with-jpeg-dir --with-png-dir --with-zlib --with-libxml-dir=/usr --enable-xml --disable-rpath --enable-bcmath --enable-shmop --enable-sysvsem --enable-inline-optimization --with-curl --enable-mbregex --enable-fpm --enable-mbstring --with-mcrypt --with-gd    --enable-gd-native-ttf --with-openssl --with-mhash --enable-pcntl --enable-sockets --with-xmlrpc --enable-soap --enable-short-tags --enable-static --with-xsl --with-fpm-user=nginx --with-fpm-group=nginx --enable-ftp --enable-opcache=no

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

Note: Note: When deploying LNMP architecture, if the mysql service and web service are not on the same host, the php configuration parameters Need to be adjusted

--with-mysql=/application/mysql/ => --with-mysql=mysqlnd

PHP extension parameters: (If there is no problem with the configuration, you can omit the following configuration parameters, The following parameters are related to PHP optimization)

--with-curlwrappers \
--enable-zip \
--enable-zend-multibyte \

5, fear of making mistakes (error prevention) (the following information does not need to be configured)

Command: (Create soft connection) ln -s /application/mysql/lib/libmysqlclient.so.18 /usr/lib64/

Command: (Create file) touch ext/phar/phar.phar

Command: (Proceed Translate php) make

command: (compile and install php) make install

6, PHP software program to create a soft link

command: (create Soft link) ln -s /opt/php-5.5.32/ /opt/php

7, configure php parsing file/configure php-fpm configuration file

Command: (switch) cd /opt/php-5.5.32

Command: (view) ll php.ini*

-rw-r--r--. 1 1001 1001 69236 2016-02-02 21:33 php.ini-development
-rw-r--r--. 1 1001 1001 69266 2016-02-02 21:33 php.ini-production

(php.ini-developments is a configuration file for developer debugging , php.ini-production is a common configuration file for production)

Command: (copy) cp php.ini-production /opt/php/lib/php.ini

php.ini- Comparison of the difference between production and php.ini-development files

Extension: File comparison command diff zdiff vimdiff File comparison on windows

Command: (switch) cd /application/php/etc/

Command: (switch) cp php-fpm.conf.default php-fpm.conf

(The following content depends on the situation)

# When compiling and installing PHP, if the configuration is not Correctly specify the PHP process user information, you can modify the PHP file to adjust

sed -i 's#user = www#user = nginx#g;s#group = www#group = nginx#g' /application/ php-5.5.32/etc/php-fpm.conf

8, start php-fpm program

Command: (start)/application/php/sbin/ php-fpm

Command: (Check the port) lsof -i :9000 <--- Confirm whether the php 9000 port is started correctly

Command: (Check the program) ps -ef| grep php-fpm

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