Stackable
PHP 手册

Stackable::synchronized

(PECL pthreads >= 0.40)

Stackable::synchronizedSynchronization

说明

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

Executes the block while retaining the synchronization lock for the current context.

参数

block

The block of code to execute

...

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

返回值

The return value from the block

范例

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);
?>

以上例程会输出:

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


Stackable
PHP 手册