sudo yum info --enablerepo=remi php

sudo yum --enablerepo=remi install -y php php-devel php-mysql php-mbstring php-gd php-pear httpd-devel

php -v

cp /etc/php.ini /etc/php.ini.org
vim /etc/php.ini

error_log = /var/log/php.log
error_reporting = E_ALL & ~E_NOTICE & ~E_DEPRECATED
display_errors = On
mbstring.language = Japanese
expose_php = Off
date.timezone = Asia/Tokyo
max_execution_time = 300
magic_quotes_gpc = Off
mbstring.internal_encoding = UTF-8
mbstring.http_input = auto
mbstring.http_output = pass
mbstring.detect_order = auto
;mbstring.substitute_character = none;

max_file_uploads = 100
post_max_size = 100M
upload_max_filesize 100M

service httpd restart