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Console Adapter — Zend Framework 2 2.1.5 documentation
Zend\ProgressBar\Adapter\Console is a text-based adapter for terminals. It can automatically detect terminal widths but supports custom widths as well. You can define which elements are displayed with the progressbar and as well customize the order of them. You can also define the style of the progressbar itself.
Automatic console width recognition
shell_exec is required for this feature to work on *nix based systems. On windows, there is always a fixed terminal width of 80 character, so no recognition is required there.
You can set the adapter options either via the set* methods or give an array or a Zend\Config\Config instance with options as first parameter to the constructor. The available options are: