(PECL gearman >= 0.5.0)
GearmanClient::echo — Send data to all job servers to see if they echo it back [deprecated]
$workload
)The GearmanClient::echo() method is deprecated as of pecl/gearman 1.0.0. Use GearmanClient::ping().
workload
Some arbitrary serialized data to be echo back
Returns TRUE
on success or FALSE
on failure.