GearmanClient::doStatus
GearmanClient::error
GearmanClient
PHP Manual

# GearmanClient::echo

(PECL gearman >= 0.5.0)

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

### 説明

public bool GearmanClient::echo ( 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.

### パラメータ

`workload`

  Some arbitrary serialized data to be echo back

### 返り値

成功した場合に `TRUE` を、失敗した場合に `FALSE` を返します。

GearmanClient::doStatus
GearmanClient::error
GearmanClient
PHP Manual