Requirements
This extension requires the libxml PHP extension.
This means passing the --with-libxml,
or prior to PHP 7.4 the --enable-libxml,
configuration flag, although this is implicitly accomplished because libxml
is enabled by default.
This extension uses libxslt which can be
found at » https://gitlab.gnome.org/GNOME/libxslt/-/wikis/home. libxslt
version 1.1.0 or greater is required.