Upgrade PHP 5.6 ke 7.3 pada CentOS 7

 Berikut langkah-langkahnya :

1. Mengecek versi php yang sudah terinstall
   # yum list installed |grep -i php56
2. Melakukan backup daftar modul php yg sudah terinstall
   # yum list installed |grep -i php56 > installed_php.txt
3. Download repository
   # wget -q http://rpms.remirepo.net/enterprise/remi-release-7.rpm
   # wget -q https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
4. Install RPM
   # rpm -i remi-release-7.rpm epel-release-latest-7.noarch.rpm
5. Aktifkan REMI PHP 7.3
   # yum-config-manager --enable remi-php73
6. Install modul PHP
   # yum install php php-mcrypt php-cli php-gd php-curl php-mysql php-ldap php-zip php-fileinfo php-fpm
7. Restart Web Server Apache
   # systemctl restart httpd