array getDescriptors() Returns an array of descriptors for the use of proc_open.

string getOutput() Returns the current output of the process (STDOUT).

ProcessBuilder add(string $argument)

ProcessBuilder enableOutput()

null|int getExitCode() Returns the exit code returned by the process.

int|null getPid() Returns the Pid (process identifier), if applicable.

string[] getFiles() Returns an array of filenames indexed by their related stream in case these

string getIncrementalErrorOutput() Returns the errorOutput incrementally. In comparison

class PhpProcess extends Process

bool hasBeenSignaled() Returns true if the child process has been terminated by an uncaught signal