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PHP : Function Reference : Process Control Functions : pcntl_alarm

pcntl_alarm

Set an alarm clock for delivery of a signal (PHP 4 >= 4.3.0, PHP 5)
int pcntl_alarm ( int seconds )


Code Examples / Notes » pcntl_alarm

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<?php
   declare(ticks = 1);
   function signal_handler($signal) {
       print "Caught SIGALRM\n";
       pcntl_alarm(5);
   }
   pcntl_signal(SIGALRM, "signal_handler", true);
   pcntl_alarm(5);
   for(;;) {
   }
?>


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