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proc_nice

(PHP 5)

proc_nice — Change the priority of the current process

Leírás

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.

Paraméterek

increment

The increment value of the priority change.

Visszatérési értékek

Siker esetén TRUE értékkel tér vissza, ellenkező esetben FALSE értéket ad. If an error occurs, like the user lacks permission to change the priority, an error of level E_WARNING is also generated.

Megjegyzések

Note: 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.