write(resource|scalar|Traversable|null $input)

static bool isPtySupported() Returns whether PTY is supported on the current operating

Process setEnhanceWindowsCompatibility(bool $enhance)

array findArguments() Finds the PHP executable arguments.

Generator getIterator(int $flags)

bool haveReadSupport() Returns if pipes are able to read output.

bool areOpen() Returns if the current state has open file handles or pipes.

isClosed() Tells whether the write buffer is closed or not.

array read(Boolean $blocking) Reads data in file handles and pipes.

int getTermSignal() Returns the number of the signal that caused the child process to terminate