(PECL pthreads >= 2.0.0)
Thread::getCurrentThread — Identification
Return a reference to the currently executing Thread
This function has no parameters.
An object representing the currently executing Thread
Example #1 Return the currently executing Thread
<?php
class My extends Thread {
    public function run() {
        var_dump(Thread::getCurrentThread());
    }
}
$my = new My();
$my->start();
?>
The above example will output:
object(My)#2 (0) {
}