PHP – Installing PHP Extension for PHP 7.3 on CentOS 6

I have used,

 yum install php-pecl-zip

Im getting the following error,

Loaded plugins: fastestmirror, replace
Setting up Install Process
Loading mirror speeds from cached hostfile
 * base: centos.mirror.snu.edu.in
 * epel: epel.dionipe.id
 * extras: centos.mirror.snu.edu.in
 * updates: centos.mirror.snu.edu.in
 * webtatic: uk.repo.webtatic.com
http://downloads-distro.mongodb.org/repo/redhat/os/x86_64/repodata/repomd.xml: [Errno 14] Downloaded more than max size for https://www.mongodb.com/: 113752 > 102400
Trying other mirror.
Resolving Dependencies
--> Running transaction check
---> Package php71w-common.x86_64 0:7.1.33-1.w6 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

========================================================================================================================================================================
 Package                                    Arch                                Version                                     Repository                             Size
========================================================================================================================================================================
Installing:
 php71w-common                              x86_64                              7.1.33-1.w6                                 webtatic                              1.2 M

Transaction Summary
========================================================================================================================================================================
Install       1 Package(s)

Total size: 1.2 M
Installed size: 8.5 M

Transaction Check Error:
      file /etc/php.ini from install of php71w-common-7.1.33-1.w6.x86_64 conflicts with file from package php-common-7.3.12-1.el6.remi.x86_64
      file /usr/lib64/php-zts/modules/bz2.so from install of php71w-common-7.1.33-1.w6.x86_64 conflicts with file from package php-common-7.3.12-1.el6.remi.x86_64
      file /usr/lib64/php/modules/bz2.so from install of php71w-common-7.1.33-1.w6.x86_64 conflicts with file from package php-common-7.3.12-1.el6.remi.x86_64
      file /usr/lib64/php-zts/modules/calendar.so from install of php71w-common-7.1.33-1.w6.x86_64 conflicts with file from package php-common-7.3.12-1.el6.remi.x86_64
      file /usr/lib64/php/modules/calendar.so from install of php71w-common-7.1.33-1.w6.x86_64 conflicts with file from package php-common-7.3.12-1.el6.remi.x86_64
      file /usr/lib64/php-zts/modules/ctype.so from install of php71w-common-7.1.33-1.w6.x86_64 conflicts with file from package php-common-7.3.12-1.el6.remi.x86_64
      file /usr/lib64/php/modules/ctype.so from install of php71w-common-7.1.33-1.w6.x86_64 conflicts with file from package php-common-7.3.12-1.el6.remi.x86_64

My PHP version is php -v as follows,

PHP 7.3.12 (cli) (built: Nov 19 2019 12:37:39) ( NTS )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.3.12, Copyright (c) 1998-2018 Zend Technologies

epel repo is as follows,

Installed:
  epel-release.noarch 0:6-8

What is issue in my server while installing php-zip extension?