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本文檔使用 php中文網手册 發布
(PECL gearman >= 0.6.0)
GearmanWorker::echo — Test job server response
$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.
workload
Arbitrary serialized data
Standard Gearman return value.