multi-threaded server using pcntl_fork

```
give a point for pcntl_fork.

where is the position to insert pcntl_fork?

I don't get it well.

$pid = pcntl_fork();
if($pid==-1){
//failed
}
elseif($pid){
//parent
}
else{
//child
}
```

Original issue reported on code.google.com by `snjn...@gmail.com` on 20 Nov 2012 at 3:51
