Missing optional PHP extension: posix | Unable to fix the problem

[root@libernms librenms]# ./validate.php

Component Version
LibreNMS 1.43-70-g9aa429c
DB Schema 267
PHP 7.0.31
MySQL 5.5.56-MariaDB
RRDTool 1.4.8
SNMP NET-SNMP 5.7.2

====================================

[OK] Composer Version: 1.7.2
[OK] Dependencies up-to-date.
[OK] Database connection successful
[OK] Database schema correct
[WARN] Missing optional PHP extension: posix
[FIX] It is suggested you install php-process or the one that matches your php version

[root@libernms librenms]# yum install php-process
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile

  • base: mirrors.ges.net.pk
  • epel: mirror.dmmlabs.jp
  • extras: mirrors.ges.net.pk
  • updates: mirrors.ges.net.pk
  • webtatic: sp.repo.webtatic.com
    Resolving Dependencies
    –> Running transaction check
    —> Package php-process.x86_64 0:5.4.16-45.el7 will be installed
    –> Processing Dependency: php-common(x86-64) = 5.4.16-45.el7 for package: php-process-5.4.16-45.el7.x86_64
    –> Running transaction check
    —> Package php-common.x86_64 0:5.4.16-45.el7 will be installed
    –> Processing Conflict: php70w-common-7.0.31-1.w7.x86_64 conflicts php-common < 7.0
    –> Finished Dependency Resolution
    Error: php70w-common conflicts with php-common-5.4.16-45.el7.x86_64
    You could try using --skip-broken to work around the problem
    You could try running: rpm -Va --nofiles --nodigest

[FIX] It is suggested you install php-process or the one that matches your php version

You should install php70w-process as you are running PHP 7.0