(PECL pthreads >= 2.0.0)
Threaded::synchronized — Synchronization
public Threaded::synchronized ( Closure $block , mixed ...$args ) : mixed
Executes the block while retaining the referenced objects synchronization lock for the calling context
block
The block of code to execute
args
Variable length list of arguments to use as function arguments to the block
The return value from the block
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)
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https://www.php.net/manual/en/threaded.synchronized.php