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    GearmanClient::echo

    (PECL gearman >= 0.5.0)

    GearmanClient::echo — Send data to all job servers to see if they echo it back [deprecated]

    说明

    public GearmanClient::echo(string $workload): bool

    The GearmanClient::echo() method is deprecated as of pecl/gearman 1.0.0. Use GearmanClient::ping().

    参数

    workload

    Some arbitrary serialized data to be echo back

    返回值

    成功时返回 true， 或者在失败时返回 false。

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