<?php
function newChild($func_name) {
echo "enter newChildn";
$args = func_get_args();
unset($args[]);
$pid = pcntl_fork();
if ($pid == ) {
function_exists($func_name) and exit(call_user_func_array($func_name $args)) or exit();
} else if($pid == ) {
echo "Couldnt create child process";
} else {
return $pid;
}
}
function on_timer() {
echo "timer calledn";
}
/**
* @param $func string function name
* @param $timeouts int microtimes for time delay
*/
function timer($func $timeouts){
echo "enter timern";
$base = event_base_new();
$event = event_new();
event_set($event EV_TIMEOUT $func);
event_base_set($event $base);
event_add($event $timeouts);
event_base_loop($base);
}
$pid = newChild("timer" "on_timer" );
if ($pid > ) {
echo "master process exitn";
}
From:http://tw.wingwit.com/Article/program/PHP/201311/21184.html