Forking in PHP on Mac OSX using pcntl_fork

1)sudo port selfupdate

2)sudo port update outdated

3)sudo port install php5-pcntl

4)Try the following example

$pid = pcntl_fork();

if($pid) {

// parent process runs what is here

print "parent\n";

}

else {

// child process runs what is here

print "child\n";

}

?>