OpenSwoole\Coroutine::enableCoroutine ()

Description

Enable the coroutine support.

It is the same as OpenSwoole\Runtime::enableCoroutine().

Since version 4.1.0, it enables coroutine on any IO libraries using php_stream.

Supported libraries:

• Redis
• mysqlnd, PDO, mysqli
• SOAP
• file_get_contents, fopen
• stream_socket_client
• fsockopen
• curl
• fread, fwrite, fgets

Not supported:

• MySQL with libmysqlclient
• curl with libcurl
• MongoDB with mongo-c-client
• pdo_pgsql, pdo_ori, pdo_odbc, pdo_firebird

Example

<?php
Swoole\Coroutine::enableCoroutine();

co::run(function () {
    $redis = new redis;
    $retval = $redis->connect("127.0.0.1", 6379);
    var_dump($retval, $redis->getLastError());
    var_dump($redis->get("key"));
    var_dump($redis->set("key", "value2"));
    var_dump($redis->get("key"));
    $redis->close();
});