$availableForegroundColors
$availableForegroundColors :
Formatter style class for defining styles.
__construct(string|null $foreground = null, string|null $background = null, array $options = array())
Initializes output formatter style.
string|null | $foreground | The style foreground color name |
string|null | $background | The style background color name |
array | $options | The style options |