How to install the PHP expect module in WHM via PECL

Introduction

You may encounter an issue where the PHP expect module will not install properly in PHP via the Module Installer system using PECL. Below explains what is missing and how to correct it.

Procedure

The following yum packages must be installed otherwise you will receive errors on compile

yum install expect expect-devel expectk tcl tcl-devel tk tk-devel

Once they are installed, you should be able to go to

WHM > Software > Module Installers > PHP Pecl

and install the expect module for any PHP version that you require.