GearmanWorker::__construct
GearmanWorker::error
GearmanWorker
PHP Manual

# GearmanWorker::echo

(PECL gearman >= 0.6.0)

GearmanWorker::echo — Test job server response

### Description

public bool GearmanWorker::echo ( string `$workload` )

Sends data to all job servers to see if they echo it back. This is a test function to see if job servers are responding properly.

### Parameters

`workload`

  Arbitrary serialized data

### Return Values

Standard Gearman return value.

### See Also

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

GearmanWorker::__construct
GearmanWorker::error
GearmanWorker
PHP Manual