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Send data to all job servers to see if they echo it back
public bool GearmanClient::ping ( string $workload )
Sends some arbitrary data to all job servers to see if they echo it back. The data sent is not used or processed in any other way. Primarily used for testing and debugging.
Parameters:
workload
Some arbitrary serialized data to be echo back
Returns:
Returns TRUE
on success or FALSE
on failure.
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