Install the new PHP version (5.5.20) without affecting the original php version)

Install the new PHP version (5.5.20) without affecting the original php version)

Install the dependency package.

Yum install gcc httpd-devel libxml2-devel openssl-devel pcre-devel bzip2-devel gmp-devel autoconf curl-devel libxslt-devel libpng-devel postgresql-devel sqlite-devel libmemcached-devel gcc-c ++ unixODBC-devel pcre-devel gmp-devel libxslt-devel libjpeg-turbo-devel freetype-devel-y

Download the php source code package

Wget http://cn2.php.net/distributions/php-5.5.20.tar.gz

Compile the php source code package

Shell # cd/usr/local/src

Shell # wget http://cn2.php.net/distributions/php-5.5.20.tar.gz

Shell # tar-zxvf php-5.5.20.tar.gz

Shell # php-5.5.20 cd

Shell #. /configure -- prefix =/usr/local/php5520 -- with-config-file-path =/usr/local/php5520/etc -- with-config-file-scan-dir =/ usr/local/php5520/etc/php. d -- with-libdir = lib64 -- disable-debug -- with-pic -- disable-rpath -- without-pear -- with-bz2 -- with-freetype-dir =/usr -- with-png-dir =/usr -- with-xpm-dir =/usr -- enable-gd-native-ttf -- without-gdbm -- with-gettext -- with-gmp -- with-iconv -- with-jpeg -dir =/usr -- with-openssl -- with-pcre-regex =/usr -- with-zlib -- with-layout = GNU -- enable-exif -- enable-ftp -- enable-sockets -- enable-sysvsem -- enable-sysvshm -- enable-sysvmsg -- with-kerberos -- enable-shmop -- enable-calendar -- enable-xml -- without-mysql -- without-gd -- disable-dom -- disable-dba -- without-unixODBC -- disable-pdo -- disable-xmlreader -- disable-xmlwriter -- without-sqlite3 -- disable-phar -- disable-fileinfo -- disable-json -- without-pspell -- disable -wddx -- without-curl -- disable-posix -- disable-sysvmsg -- disable-sysvshm -- disable-sysvsem -- enable-fpm -- with-mysql = shared, mysqlnd -- enable-opcache

Shell # make & make install

4. install additional modules (other modules are installed in this mode)

Shell # cd/usr/local/src/php-5.5.20/ext/bcmath

Shell #/usr/local/php5520/bin/phpize

Shell #./configure -- with-php-config =/usr/local/php5520/bin/php-config

Shell # make (this step shows the generated bcmath. so Path)

Shell # make install

Shell # vim/usr/local/php5520/etc/php. d/bcmath. ini

######### Add

Extension = bcmath. so

##########

Shell # cd/usr/local/src/php-5.5.20/ext/gd

Shell #/usr/local/php5520/bin/phpize

Shell #. /configure -- with-php-config =/usr/local/php5520/bin/php-config -- with-freetype-dir =/usr/-- with-jpeg-dir =/usr/

Shell # make & make install

Shell # vim/usr/local/php5520/etc/php. d/gd. ini

######### Add

Extension = gd. so

##########

Shell # rpm-ivh ftp://rpmfind.net/linux/epel/6/x86_64/libmcrypt-2.5.8-9.el6.x86_64.rpm

Shell # rpm-ivh ftp://rpmfind.net/linux/epel/6/x86_64/libmcrypt-devel-2.5.8-9.el6.x86_64.rpm

Shell # cd/usr/local/src/php-5.5.20/ext/mcrypt

Shell #/usr/local/php5520/bin/phpize

Shell #./configure -- with-php-config =/usr/local/php5520/bin/php-config

Shell # make & make install

Shell # vim/usr/local/php5520/etc/php. d/mcrypt. ini

######### Add

Extension = mcrypt. so

##########

# Php Cache module, which improves performance

Shell # cd/usr/local/src/php-5.5.20/ext/opcache

Shell #/usr/local/php5520/bin/phpize

Shell #./configure -- with-php-config =/usr/local/php5520/bin/php-config

Shell # make & make install

Shell # vim/usr/local/php5520/etc/php. d/opcache. ini

######### Add

Zend_extension = opcache. so

Opcache. fast_shutdown = 1

Opcache. enable_cli = 1

Opcache. enable = on

Opcache. memory_consumption = 128

Opcache. interned_strings_buffer = 8

Opcache. max_accelerated_files = 4000

Opcache. revalidate_freq = 30

##########

5. configure to start php-fpm

Copy the startup file of php-fpm

Shell # cp-a/usr/local/src/php-5.5.20/sapi/fpm/init. d. php-fpm/etc/rc. d/init. d/php-fpm

Shell # chmod + x/etc/rc. d/init. d/php-fpm

Shell #/etc/init. d/php-fpm start

6. description of the configuration file.

After installation, the configuration files of php and php-fpm are in the/usr/local/php5520/etc directory.