src/Console/Command/HelpCommand.php
public static function getDisplayableAllowedValues(FixerOptionInterface $option)
    {
        $allowed = $option->getAllowedValues();

        if (null !== $allowed) {
            $allowed = array_filter($allowed, static function ($value) {
                return !($value instanceof \Closure);
            });

            usort($allowed, static function ($valueA, $valueB) {
                if ($valueA instanceof AllowedValueSubset) {
                    return -1;
                }

                if ($valueB instanceof AllowedValueSubset) {
                    return 1;
                }

                return strcasecmp(
                    self::toString($valueA),
                    self::toString($valueB)
                );
            });

            if (0 === \count($allowed)) {
                $allowed = null;
            }
        }

        return $allowed;
    }
public static function getDisplayableAllowedValues(FixerOptionInterface $option)
    {
        $allowed = $option->getAllowedValues();

        if (null !== $allowed) {
            $allowed = array_filter($allowed, static function ($value) {
                return !($value instanceof \Closure);
            });

            usort($allowed, static function ($valueA, $valueB) {
                if ($valueA instanceof AllowedValueSubset) {
                    return -1;
                }

                if ($valueB instanceof AllowedValueSubset) {
                    return 1;
                }

                return strcasecmp(
                    self::toString($valueA),
                    self::toString($valueB)
                );
            });

            if (0 === \count($allowed)) {
                $allowed = null;
            }
        }

        return $allowed;
    }
public static function getDisplayableAllowedValues ( FixerOptionInterface $ option ) { $ allowed = $ option -> getAllowedValues ( ) ; if ( null !== $ allowed ) { $ allowed = array_filter ( $ allowed , static function ( $ value ) { return ! ( $ value instanceof \ Closure ) ; } ) ; usort ( $ allowed , static function ( $ valueA , $ valueB ) { if ( $ valueA instanceof AllowedValueSubset ) { return - 1 ; } if ( $ valueB instanceof AllowedValueSubset ) { return 1 ; } return strcasecmp ( self :: toString ( $ valueA ) , self :: toString ( $ valueB ) ) ; } ) ; if ( 0 === \ count ( $ allowed ) ) { $ allowed = null ; } } return $ allowed ; }
Returns the allowed values of the given option that can be converted to a string.

@param FixerOptionInterface $option

@return null|array
Returns the allowed values of the given option that can be converted to a string .