bool isTerminated() Checks if the process is terminated.

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