WordPress - Remove Posts menu item in admin area.

functions.php

/*-----------------------------------------------------------------------------------*/
/* Remove Unwanted Admin Menu Items */
/*-----------------------------------------------------------------------------------*/

function remove_admin_menu_items() {
    $remove_menu_items = array(__('Posts'));
	global $menu;
	end ($menu);
	while (prev($menu)){
		$item = explode(' ',$menu[key($menu)][0]);
		if(in_array($item[0] != NULL?$item[0]:"" , $remove_menu_items)){
		unset($menu[key($menu)]);}
	}
}
add_action('admin_menu', 'remove_admin_menu_items');