Install PHP-5.6.22 from source

Readme.md

Install Requirments

yum install bzip2-devel curl-devel libjpeg-devel libpng-devel freetype-devel libxml2-devel libc-client-devel libmcrypt-devel -y

Download Package

cd /tmp
wget -O php-5.6.22.tar.gz http://pl1.php.net/get/php-5.6.22.tar.gz/from/this/mirror
tar -zxvf php-5.6.22.tar.gz
cd php-5.6.22

Compile php

./configure --enable-bcmath --with-bz2 --enable-calendar --with-curl --enable-exif --enable-ftp --with-gd --with-jpeg-dir --with-png-dir --with-freetype-dir --enable-gd-native-ttf --with-kerberos --enable-mbstring --with-mcrypt --with-mhash --with-mysql --with-mysqli --with-openssl --with-pcre-regex --with-pdo-mysql --with-zlib-dir --with-regex --enable-sysvsem --enable-sysvshm --enable-sysvmsg --enable-soap --enable-sockets --with-xmlrpc --enable-zip --with-zlib --with-imap-ssl --with-kerberos --enable-inline-optimization --enable-mbregex --enable-opcache --enable-fpm --with-libdir=lib64 --prefix=/usr/local/php
make
make install

PHP-FPM setup

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

I have PHP 5.3.3 already installed on my Centos 6.7 system. I installed PHP 5.6.31 as mentioned above. How to use this new version of PHP now?