<?php
#生产
$rk = new RdKafka\Producer();
$rk->setLogLevel(LOG_DEBUG);
$rk->addBrokers("127.0.0.1");

$topic = $rk->newTopic("test3");

for ($i = 0; $i < 10; $i++) {
    $topic->produce(RD_KAFKA_PARTITION_UA, 0, "Message $i");
}

<?php

#消费

<?php

$rk = new RdKafka\Consumer();
$rk->setLogLevel(LOG_DEBUG);
$rk->addBrokers("127.0.0.1");

$topic = $rk->newTopic("test");

$topic->consumeStart(0, RD_KAFKA_OFFSET_BEGINNING);

while (true) {
    $msg = $topic->consume(0, 1000);
    if (null === $msg) {
        continue;
    } elseif ($msg->err) {
        echo $msg->errstr(), "\n";
        break;
    } else {
        echo $msg->payload, "\n";
    }
}