This list includes the php.ini sections you can set to configure your
PHP setup on a per Host or Path basis. These sections are optional.
These sections don't directly affect PHP. They are used to group other
php.ini directives together and to get them to act upon a particular host
or on a particular path.
These sections are used only in CGI/FastCGI mode and they can not set
extension and zend_extension directives.
Directives set in these sections cannot be overridden by
.user.ini files
or at runtime, like those set with
php_admin_value.
Regardless of their order in php.ini,
[PATH=] takes precedence over
[HOST=],
and a deeper path over a shallower one.
With PHP-FPM,
these sections also take precedence over the pool configuration
and FastCGI parameters, including php_admin_value
and PHP_ADMIN_VALUE.