From 2814fea88a40362da3406c6c075f6de03b4709ac Mon Sep 17 00:00:00 2001 From: Maxime Veber Date: Mon, 15 Oct 2018 16:37:51 +0200 Subject: [PATCH] Add some lines of doc for waitUntil() (Process) --- components/process.rst | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/components/process.rst b/components/process.rst index 9d07ff264f4..0f383de9881 100644 --- a/components/process.rst +++ b/components/process.rst @@ -233,6 +233,21 @@ in the output and its type:: } }); +You may want to wait for a specific output of the process you started +asynchronously, for this use case you may use the method +:method:`Symfony\\Component\\Process\\Process::waitUntil`: + + $process = new Process(array('/usr/bin/php', 'slow-starting-server.php')); + $process->start(); + + // ... do other things + + $process->waitUntil(function ($type, $output) { + return $output === 'Ready. Waiting for commands...'; + }); + + // ... do things after the process is ready + Streaming to the Standard Input of a Process -------------------------------------------- pFad - Phonifier reborn

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