$option – filter

Filter the number of items to be displayed on each page of the list table. The dynamic hook name, $option, refers to the `per_page` option depending on the type of list table in use. Possible values include: ‘edit_comments_per_page’, ‘sites_network_per_page’, ‘site_themes_network_per_page’, ‘themes_network_per_page’, ‘users_network_per_page’, ‘edit_post_per_page’, ‘edit_page_per_page’, ‘edit_{$post_type}_per_page’, etc.

Parameters

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( 2.9.0 ) . .

$per_page

( int ) Number of items to be displayed. Default 20. . . .