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

Process setEnv(array $env)

static ProcessBuilder create(array

ProcessBuilder setArguments(array $arguments)

Process mustRun(callable $callback = null)

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

class PhpExecutableFinder An executable finder specifically designed for the PHP executable.

resource|string|Iterator|null getInput()

Process setCommandLine(string $commandline)

ProcessBuilder addEnvironmentVariables(array