Using of mod_expires caching for improve Performance ?

What is mod_expires caching ? Mod_expires caching is a powerful tool that can be used to improve the performance of your website. By caching static files, mod_expires…

Using of register_globals for improve PHP performance ?

disabling the register_globals option in PHP can improve performance. When register_globals is enabled, all variables from the HTTP request are automatically registered as global variables. This can…