// HIDE CUSMIN

//Cusmin admin user ID
const CUSMIN_ADMIN_USER_ID = 1;

function hide_cusmin_from_plugins_list() {
	if(get_current_user_id() == CUSMIN_ADMIN_USER_ID){
		return;
	}
	global $wp_list_table;
	$hidearr = array('cusmin/cusmin.php');
	$myplugins = $wp_list_table->items;
	foreach ($myplugins as $key => $val) {
		if (in_array($key,$hidearr)) {
			unset($wp_list_table->items[$key]);
		}
	}
	remove_submenu_page('options-general.php','cusmin');
}
function remove_cusmin_options_page() {
	if(get_current_user_id() == CUSMIN_ADMIN_USER_ID){
		return;
	}
	//Removes cusmin link from admin menu
	global $pagenow;
	remove_submenu_page('options-general.php','cusmin');

	//Redirects from Cusmin options page to admin homepage
	if ( $pagenow == 'options-general.php' && !empty($_GET['page']) && $_GET['page'] == 'cusmin' ) {
		wp_redirect( admin_url() );
		exit;
	}
}
add_action( 'pre_current_active_plugins', 'hide_cusmin_from_plugins_list' );
add_action( 'admin_init', 'remove_cusmin_options_page', 999);
// HIDE CUSMIN

https://cusmin.com

Hide Cusmin plugin appearance from all other users, even administrators.
Add this code to active themes's functions.php

Hide Cusmin Appearance in WordPress

plugin

PHP