src/Utils.php
public static function calculateBitmask(array $options)
    {
        $bitmask = 0;

        foreach ($options as $optionName) {
            if (\defined($optionName)) {
                $bitmask |= \constant($optionName);
            }
        }

        return $bitmask;
    }
public static function calculateBitmask(array $options)
    {
        $bitmask = 0;

        foreach ($options as $optionName) {
            if (\defined($optionName)) {
                $bitmask |= \constant($optionName);
            }
        }

        return $bitmask;
    }
public static function calculateBitmask ( array $ options ) { $ bitmask = 0 ; foreach ( $ options as $ optionName ) { if ( \ defined ( $ optionName ) ) { $ bitmask |= \ constant ( $ optionName ) ; } } return $ bitmask ; }
Calculate a bitmask for given constant names.

@param string[] $options constant names

@return int
Calculate a bitmask for given constant names .