Stackable
PHP Manual

Stackable::synchronized

(PECL pthreads >= 0.40)

Stackable::synchronizedSynchronization

Description

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

Executes the block while retaining the synchronization lock for the current 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 Stackable {
    public function 
run() {
        
$this->synchronized(function($object){
            
var_dump($object->isWaiting());
            
$object->notify();
        }, 
$this);
    }
}
/** create worker **/
$my = new My();
/** stack my **/
/** execute something here **/
$my->synchronized(function($object){
    
$object->wait();
}, 
$my);
?>

The above example will output:

bool(/** true or false **/)


Stackable
PHP Manual