onEmpty(callable $onEmpty = null) Sets a callback that is called when the write buffer becomes empty

Process setIdleTimeout(int|float|null $timeout)

array readAndCloseHandles(Boolean $blocking) Reads data in file handles and pipes, closes them

Process enableOutput()

class InputStream implements IteratorAggregate

null|string getExitCodeText() Returns a string representation for the exit code returned by the

ProcessBuilder setArguments(array $arguments)

Process mustRun(callable $callback = null)

start(callable $callback = null) Starts the process and returns after writing the input to STDIN

string getCommandLine() Gets the command line to be executed.