De-register a function for execution on each tick

# unregister_tick_function

(PHP 4 >= 4.0.3, PHP 5, PHP 7)

unregister_tick_function — De-register a function for execution on each tick

### Descrierea

unregister_tick_function ( string `$function_name` ) : void

De-registers the function named by `function_name` so it is no longer executed when a tick is called.

### Parametri

`function_name`

  The function name, as a string.

### Valorile întoarse

Nu este întoarsă nici o valoare.

### A se vedea și

- register_tick_function() - Register a function for execution on each tick