httpd -V

Server version: Apache/2.4.6 (CentOS)
Server built:   Apr 24 2019 13:45:48
Server's Module Magic Number: 20120211:24
Server loaded:  APR 1.4.8, APR-UTIL 1.5.2
Compiled using: APR 1.4.8, APR-UTIL 1.5.2
Architecture:   64-bit
Server MPM:     prefork
threaded:       no
forked:         yes (variable process count)