Filters the most recent time that a post on the site was modified. 

Parameters

.

( 2.3.0 ) . .

Added

( 5.5.0 ) the `$post_type` parameter. . . .

$lastpostmodified

( string|false ) The most recent time that a post was modified, in ‘Y-m-d H:i:s’ format. False on failure. . . .

( string ) $timezone Location to use for getting the post modified date. See get_lastpostdate() for accepted `$timezone` values. . . .

( string ) $post_type The post type to check. . . .