string[] readAndWrite(bool $blocking, bool $close = false) Reads data in file handles and pipes

bool isTty() Checks if the TTY mode is enabled.

bool isPty() Returns PTY state. Return

checkTimeout() Performs a check between the timeout definition and the time the process started.

Process signal(int $signal)

class UnixPipes extends AbstractPipes

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

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

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

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