src/Fixer/LanguageConstruct/FunctionToConstantFixer.php
protected function createConfigurationDefinition()
    {
        $functionNames = array_keys(self::$availableFunctions);

        return new FixerConfigurationResolver([
            (new FixerOptionBuilder('functions', 'List of function names to fix.'))
                ->setAllowedTypes(['array'])
                ->setAllowedValues([new AllowedValueSubset($functionNames)])
                ->setDefault([
                    'get_class',
                    'php_sapi_name',
                    'phpversion',
                    'pi',
                    // TODO on v3.0 add 'get_called_class' here
                ])
                ->getOption(),
        ]);
    }
protected function createConfigurationDefinition()
    {
        $functionNames = array_keys(self::$availableFunctions);

        return new FixerConfigurationResolver([
            (new FixerOptionBuilder('functions', 'List of function names to fix.'))
                ->setAllowedTypes(['array'])
                ->setAllowedValues([new AllowedValueSubset($functionNames)])
                ->setDefault([
                    'get_class',
                    'php_sapi_name',
                    'phpversion',
                    'pi',
                    // TODO on v3.0 add 'get_called_class' here
                ])
                ->getOption(),
        ]);
    }
{@inheritdoc}