= 0.5.0)GearmanClient::echo — Send data to all job servers to see if they echo it back [deprecated]說明public GearmanC">

GearmanClient::echo

(PECL gearman >= 0.5.0)

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

說明

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

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

參數(shù)

workload

Some arbitrary serialized data to be echo back

返回值

成功時(shí)返回 true， 或者在失敗時(shí)返回 false。