Documentation & API reference
SignalListener.php
File
drupal/core/vendor/symfony/process/Symfony/Component/Process/Tests/SignalListener.phpView source
<?php
// required for signal handling
declare (ticks=1);
pcntl_signal(SIGUSR1, function () {
echo "Caught SIGUSR1";
exit;
});
$n = 0;
// ticks require activity to work - sleep(4); does not work
while ($n < 400) {
usleep(10000);
$n++;
}
return;