Pool::collect

(PECL pthreads >= 2.0.0)

Pool::collect — Collect references to completed tasks

Descripción

public Pool::collect ([ Callable $collector ] ) : int

Allows the pool to collect references determined to be garbage by the optionally given collector.

Parámetros

collector: A Callable collector that returns a boolean on whether the task can be collected or not. Only in rare cases should a custom collector need to be used.

Valores devueltos

The number of remaining tasks in the pool to be collected.

Historial de cambios

Versión	Descripción
v3	An integer is now returned, and the `collector` parameter is now optional.

Ejemplos

Ejemplo #1 A basic example of Pool::collect()


<?php
$pool = new Pool(4);

for ($i = 0; $i < 15; ++$i) {
    $pool->submit(new class extends Threaded {});
}

while ($pool->collect()); // blocks until all tasks have finished executing

$pool->shutdown();