[Plugin: Demo Data Creator] Random creation date

Good Work – does exactley what it should. You could add some more randomness into demodata_create_post and …_page with setting a random post_date

$randdate = date('Y-m-d H:i:s', strtotime( mt_rand(-1095,10).' days' . mt_rand(0,1440). 'minutes' ));

$page = array( …
'post_date' => $randdate,
…

https://www.ads-software.com/extend/plugins/demo-data-creator/