Forum und email
pcntl_alarm
Manuál PHP
PředcházejícíDalší

pcntl_alarm

(PHP 4 >= 4.3.0, PHP 5)

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

Popis

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.

Seznam parametrů

seconds

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

Návratové hodnoty

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.

PředcházejícíDomůDalší
Process Control FunctionsNahoru