I WANT TO INSTALL LARAVEL ON CPANEL WHM

CAN YOU INSTALL and ENABLE PHP EXTENSIONS in WHM / CPANEL:

PLEASE HOW CAN I INSTALL and ENABLE PHP EXTENSION IN UBUNTU OR CENTOS

BCMath PHP Extension
Ctype PHP Extension
Fileinfo PHP extension
JSON PHP Extension
Mbstring PHP Extension
OpenSSL PHP Extension
PDO PHP Extension
Tokenizer PHP Extension
XML PHP Extension

Kindly give me full tutorial