Template:Extract archive date/sandbox

This is the template sandbox page for Template:Extract archive date (diff).
See also the companion subpage for test cases.

This template extracts the date from a web.archive.org URL. It returns nothing otherwise

Example

Markup	Renders as
{{extract archive date\|https://web.archive.org/web/20120925012851/http://www.museumoflondon.org.uk/postcodes/places/SW20.html}}	25 September 2012
{{extract archive date\|https://archive.org}}

The above documentation is transcluded from Template:Extract archive date/doc.
Editors can experiment in this template's sandbox and testcases pages.
Add categories to the /doc subpage. Subpages of this template.