Process clearOutput()

string getIncrementalOutput() Returns the output incrementally. In comparison with the

int wait(callable $callback = null) Waits for the process to terminate. The callback receives

Process setCommandLine(string $commandline)

Process setOptions(array $options)

Process getProcess()

ProcessBuilder setInput(resource|scalar|

ProcessBuilder addEnvironmentVariables(array

ProcessBuilder inheritEnvironmentVariables(bool

bool getEnhanceWindowsCompatibility() Gets whether or not Windows compatibility is enabled.