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PHP Manual || Threaded

(PECL pthreads >= 2.0.0)

Threaded::synchronizedSynchronization

Description

public Threaded::synchronized ( Closure $block [, mixed $... ] ) : mixed

Executes the block while retaining the referenced objects synchronization lock for the calling context

Parameters

block

The block of code to execute

...

Variable length list of arguments to use as function arguments to the block

Return Values

The return value from the block

Examples

Example #1 Synchronizing

<?php
class My extends Thread {
    public function 
run() {
        
$this->synchronized(function($thread){
            if (!
$thread->done)
                
$thread->wait();
        }, 
$this);
    }
}
$my = new My();
$my->start();
$my->synchronized(function($thread){
    
$thread->done true;
    
$thread->notify();
}, 
$my);
var_dump($my->join());
?>

The above example will output:

bool(true)



PHP Manual || Threaded