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
。