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pcntl_alarm - Set an alarm clock for delivery of a signal
Вернуться к: PCNTL Функции
pcntl_alarm
(PHP 4 >= 4.3.0, PHP 5, PHP 7)
pcntl_alarm — Set an alarm clock for delivery of a signal
Описание
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.
Список параметров
-
seconds -
The number of seconds to wait. If
secondsis zero, no new alarm is created.
Возвращаемые значения
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.
Вернуться к: PCNTL Функции