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| <?php
$pid = pcntl_fork();
if ($pid == -1) {
die('could not fork');
} else if ($pid) {
echo "forked\n";
// we are the parent
$start = time();
$exited = false;
do {
sleep(1);
echo "check child status pid $pid\n";
$ret = pcntl_waitpid($pid, $status, WNOHANG | WUNTRACED);
echo "status:\n";
if ($ret > 0) {
$exitcode = pcntl_wexitstatus($status);
echo " just exited with status $exitcode\n";
$exited = true;
break;
} else if ($ret == 0) {
echo " not exited\n";
} else {
//error
echo " error\n";
break;
}
} while (time() < $start + 3);
echo "child wait done\n";
if (!$exited) {
echo "killing\n";
posix_kill($pid, 9);
}
} else {
// we are the child
echo "hi this is the child\n";
sleep(5);
echo "foo\n";
exit(2);
}
?>
|
