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@andreyserdjuk
Created August 16, 2016 20:49
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pcntl_signal() handler usage example
<?php
declare(ticks = 1);
pcntl_signal(SIGTERM, 'signalHandler'); // Termination ('kill' was called)
pcntl_signal(SIGHUP, 'signalHandler'); // Terminal log-out
pcntl_signal(SIGINT, 'signalHandler'); // Interrupted (Ctrl-C is pressed)
$seconds = 0;
$total = 10;
while ($seconds < $total) {
sleep(1);
$seconds++;
echo sprintf('hi, %s seconds is left', $total - $seconds) . PHP_EOL;
};
function signalHandler($signal) {
echo sprintf('ok, I\'m going with signal %s' . PHP_EOL, $signal);
global $seconds;
$seconds = 8;
}
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