@kalenjohnson thanks for this PHP updates and your blog post. You are making me getting digger in to PHP new versions, which as you said, is very important.
I need to grab a static method from Contact Form 7 plugin to my extra.php file.
I think first I need to bring the class into the namespace but don’t know how. I tried adding use WPCF7_ContactForm; at the top of the file, but doesn’t seem to work.
I saw in another post @loganyott suggested use Site\Plugin\Document as doc; but don’t know how to apply it to this plugin.