how to install elasticcache client memcached on PHP 8.0 on AWS Beanstalk

I am tring to install elasiccache client on AWS beanstalk but all ways fail,

thanks

I created folder .ebextensions and file package.config in this file

packages:
  yum:
    git: []
    jq: []
    amazon-linux-extras: []
    libjpeg-turbo-devel: []
    memcached: []

but geting error memcached class is not found could you please help

I found a solution that may help someone

packages:
  yum:
    git: []
    jq: []
    amazon-linux-extras: []
    libjpeg-turbo-devel: []
    memcached: []
    libmemcached-devel: []