Program execution Функции
PHP Manual

proc_nice

(PHP 5)

proc_niceChange the priority of the current process

Описание

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.

Параметри

increment

The increment value of the priority change.

Връщани стойности

Връща TRUE при успех или FALSE при неуспех. If an error occurs, like the user lacks permission to change the priority, an error of level E_WARNING is also generated.

Бележки

Забележка: 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.


Program execution Функции
PHP Manual