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

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

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

close() Closes file handles and pipes.

close() Closes file handles and pipes.

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

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

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

interface PipesInterface PipesInterface manages descriptors and pipes for the use of proc_open

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