(PHP 5 >= 5.1.2)
spl_autoload_unregister — Unregister given function as __autoload() implementation
Unregister a function from the spl provided __autoload stack. If the stack is activated and empty after unregistering the given function then it will be deactivated.
When this function results in the autoload stack being activated an existing __autoload function will not be reactivated.
The autoload function being unregistered.
Returns TRUE on success or FALSE on failure.