Process setEnv(array $env)

ProcessBuilder setInput(resource|scalar|

Process enableOutput()

Process setOptions(array $options)

class InputStream implements IteratorAggregate

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

resource|string|Iterator|null getInput()

Process setCommandLine(string $commandline)

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

Process getProcess()