Forum und email
pcntl_alarm
Podręcznik PHP
PoprzedniNastępny

pcntl_alarm

(PHP 4 >= 4.3.0, PHP 5)

pcntl_alarm -- Set an alarm clock for delivery of a signal

Opis

int pcntl_alarm ( int seconds )

Creates a timer that will send a SIGALRM signal to the process after the given number of seconds. Any call to pcntl_alarm() will cancel any previously set alarm.

Parametry

seconds

The number of seconds to wait. If seconds is zero, no new alarm is created.

Zwracane wartości

Returns the time in seconds that any previously scheduled alarm had remaining before it was to be delivered, or 0 if there was no previously scheduled alarm.

PoprzedniSpis treściNastępny
Process Control FunctionsPoczątek rozdziału