PHP Manual: Synchronization

Description

public bool Thread::join()

Causes the calling context to wait for the referenced Thread to finish executing

Parameters

This function has no parameters.

Return Values

Returns true on success or false on failure.

Examples

Example #1 Join with the referenced Thread

<?php
class My extends Thread {
    public function run() {
        /* ... */
    }
}
$my = new My();
$my->start();
/* ... */
var_dump($my->join());
/* ... */
?>

The above example will output:

bool(true)