Php/docs/gearmanclient.echo
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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
。