Process setInput(resource|scalar|

int getStopSignal() Returns the number of the signal that caused the child process to stop its

setPhpBinary($php) Sets the path to the PHP binary to use.

Process disableOutput()

bool isOutputDisabled() Returns true in case the output is disabled, false otherwise.

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

static mixed validateInput(string $caller, mixed $input) Validates and normalizes

addSuffix(string $suffix) Adds new possible suffix to check for executable.

close() Closes the write buffer.

string find(string $name, string $default = null, array $extraDirs = array()) Finds an executable