Apache – list loaded modules on Ubuntu

To list loaded module in Apache on Ubuntu linux, command line tool apachectl can be used. Here is an example.

$ apachectl -M
Loaded Modules:
 core_module (static)
 so_module (static)
 watchdog_module (static)
 http_module (static)
 log_config_module (static)
 logio_module (static)
 version_module (static)
 unixd_module (static)
 access_compat_module (shared)
 alias_module (shared)
 auth_basic_module (shared)
 authn_core_module (shared)
 authn_file_module (shared)
 authz_core_module (shared)
 authz_host_module (shared)
 authz_svn_module (shared)
 authz_user_module (shared)
 autoindex_module (shared)
 cgi_module (shared)
 dav_module (shared)
 dav_svn_module (shared)
 deflate_module (shared)
 dir_module (shared)
 env_module (shared)
 expires_module (shared)
 filter_module (shared)
 mime_module (shared)
 mpm_prefork_module (shared)
 negotiation_module (shared)
 php5_module (shared)
 python_module (shared)
 rewrite_module (shared)
 setenvif_module (shared)
 status_module (shared)

Alternatively if you have php installed you can also use phpinfo() in a test file say info.php and place it in DocumentRoot or some other directory which can execute php files.

<?php
phpinfo();
?>

When info.php is loaded, you should be able to see the apache modules as shown below: