EvSignal::__construct

(PECL ev >= 0.2.0)
Constructs EvPeriodic watcher object
public EvSignal::__construct ( int $signum , callable $callback [, mixed $data = NULL [, int $priority = 0 ]] )

Constructs EvPeriodic watcher object and starts it automatically. For a stopped periodic watcher consider using EvSignal::createStopped() method.

Parameters:
signum

Signal number. See constants exported by pcntl extension. See also signal(7) man page.

callback

See Watcher callbacks .

data

Custom data associated with the watcher.

priority

Watcher priority

Returns:

Returns EvSignal object on success.

Examples:
Handle SIGTERM signal
<?php
$w = new EvSignal(SIGTERM, function ($watcher) {
    echo "SIGTERM received\n";
    $watcher->stop();
});

Ev::run();
?>

See also:

EvSignal::createStopped() -

doc_php
2016-02-24 16:05:02
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