Php/docs/threaded.synchronized

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Threaded::synchronized

(PECL pthreads >= 2.0.0)

Threaded::synchronized — Synchronization

Description

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

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

Parameters

block

The block of code to execute

args

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

<?phpclass 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)