unittest\Output::use_short_vars PHP Method

use_short_vars() public method

Returns if short vars are enabled or to use.
public use_short_vars ( string $str = null ) : boolean
$str string
return boolean
    public function use_short_vars($str = null)
    {
        return null === $str ? SHORT_VARS : SHORT_VARS && is_string($str) && strlen($str) >= 60;
    }