PHP Manual: Synchronization

Description

final public boolean Thread::wait ([ long $timeout ] )

Will cause the calling Thread to wait for notification from the referenced Thread

Parameters

timeout: An optional timeout in millionths of a second

Return Values

A boolean indication of success

Examples

Example #1 Notifications and Waiting


<?php
class My extends Thread {
    public function run() {
        /** cause this thread to wait **/
        $this->synchronized(function($thread){
            $thread->wait();
        }, $this);
    }
}
$my = new My();
$my->start();
/** send notification to the waiting thread **/
$my->synchronized(function($thread){
    $thread->notify();
}, $my);
var_dump($my->join());
?>

The above example will output:

bool(true)