pcntl_alarm

(PHP 4 >= 4.3.0, PHP 5, PHP 7)

Set an alarm clock for delivery of a signal

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.

Parameters:

seconds

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

Returns:

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.

Links:

http://php.net/manual/en/function.pcntl-alarm.php

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2016-02-24 16:05:11

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