Filters the legacy contextual help text.
$old_helpstring$screen_idstring$screenWP_Screenwp-admin/includes/class-wp-screen.php:823WP_Screen::render_screen_meta() * {@see WP_Screen::remove_help_tab()} instead. * * @param string $old_help Help text that appears on the screen. * @param string $screen_id Screen ID. * @param WP_Screen $screen Current WP_Screen instance. */ $old_help = apply_filters_deprecated( 'contextual_help', array( $old_help, $this->id, $this ), '3.3.0', 'get_current_screen()->add_help_tab(), get_current_screen()->remove_help_tab()' );Introduced in 2.7.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.