Process::wait()

int wait(callable $callback = null)

Waits for the process to terminate.

The callback receives the type of output (out or err) and some bytes from the output in real-time while writing the standard input to the process. It allows to have feedback from the independent process during execution.

Parameters

callable

$callback

A valid PHP callback

Return Value

int	The exitcode of the process

Exceptions

RuntimeException	When process timed out
RuntimeException	When process stopped after receiving signal
LogicException	When process is not yet started

Links:

http://api.symfony.com/master/Symfony/Component/Process/Process.html#method_wait

doc_Symfony

2016-10-28 06:27:02

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