proc_nice

(PHP 5)

proc_nice — Change the priority of the current process

Descrizione

bool proc_nice ( int $increment )

proc_nice() changes the priority of the current process by the amount specified in increment. A positive increment will lower the priority of the current process, whereas a negative increment will raise the priority.

proc_nice() is not related to proc_open() and its associated functions in any way.

Elenco dei parametri

increment: The increment value of the priority change.

Valori restituiti

Restituisce TRUE in caso di successo, FALSE in caso di fallimento. If an error occurs, like the user lacks permission to change the priority, an error of level E_WARNING is also generated.

Note

Nota: Availability

proc_nice() will only exist if your system has 'nice' capabilities. 'nice' conforms to: SVr4, SVID EXT, AT&T, X/OPEN, BSD 4.3. This means that proc_nice() is not available on Windows.