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âī¸ Editing: UPGRADE-v3.md
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# UPGRADE GUIDE FROM 2.x to 3.0 This is guide for upgrade from version 2.x to 3.0 for using the CLI tool. *Before following this guide, install [v2.19](https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/releases/tag/v2.19.0) and run in verbose mode (`php-cs-fixer fix -v`) or in future mode (`PHP_CS_FIXER_FUTURE_MODE=1 php-cs-fixer fix`) to identify deprecations and fix them first.* ## Rename of files | 2.x | 3.0 | Description | |------------------|--------------------------|----------------------------------------| | `.php_cs` | `.php-cs-fixer.php` | Configuration file (local) | | `.php_cs.dist` | `.php-cs-fixer.dist.php` | Configuration file (to be distributed) | | `.php_cs.cache` | `.php-cs-fixer.cache` | Cache file | ## CLI options | 2.x | 3.0 | Description | Note | | ---------------- | --------------- | ----------------------------------------------- | -------------------------------------- | | --diff-format | | Type of differ | Option was removed, all diffs are now | | | | | `udiff` | | --show-progress | --show-progress | Type of progress indicator | Allowed values were modified: | | | | | `run-in` and `estimating` was removed, | | | | | `estimating-max` was renamed to `dots` | | --rules | --rules | Default value changed from @PSR2 to @PSR12 | | | --config --rules | | | No longer allowed to pass both | ## Changes to rules ### Renamed rules | Old name | New name | Note | |--------------------------------------------|-----------------------------------------------------------------------------------|------------------------------------------------------| |`blank_line_before_return` | `blank_line_before_statement` | use configuration `['statements' => ['return']]` | |`final_static_access` | `self_static_accessor` | | |`hash_to_slash_comment` | `single_line_comment_style` | use configuration `['comment_types' => ['hash']]` | |`lowercase_constants` | `constant_case` | use configuration `['case' => 'lower']` | |`method_separation` | `class_attributes_separation` | use configuration `['elements' => ['method']]` | |`no_extra_consecutive_blank_lines` | `no_extra_blank_lines` | | |`no_multiline_whitespace_before_semicolons` | `multiline_whitespace_before_semicolons` | | |`no_short_echo_tag` | `echo_tag_syntax` | use configuration `['format' => 'long']` | |`php_unit_ordered_covers` | `phpdoc_order_by_value` | use configuration `['annotations' => [ 'covers' ]]` | |`phpdoc_inline_tag` | `general_phpdoc_tag_rename`, `phpdoc_inline_tag_normalizer` and `phpdoc_tag_type` | | |`pre_increment` | `increment_style` | use configuration `['style' => 'pre']` | |`psr0` | `psr_autoloading` | use configuration `['dir' => x ]` | |`psr4` | `psr_autoloading` | | |`silenced_deprecation_error` | `error_suppression` | | |`trailing_comma_in_multiline_array` | `trailing_comma_in_multiline` | use configuration `['elements' => ['arrays']]` | ### Removed rootless configuration | Rule | Root option | Note | |--------------------------------------| -------------- |-----------------------------------------------------------| | `general_phpdoc_annotation_remove` | `annotations` | | | `no_extra_consecutive_blank_lines` | `tokens` | | | `no_spaces_around_offset` | `positions` | | | `no_unneeded_control_parentheses` | `statements` | | | `ordered_class_elements` | `order` | | | `php_unit_construct` | `assertions` | | | `php_unit_dedicate_assert` | `target` | root option works differently than rootless configuration | | `php_unit_strict` | `assertions` | | | `phpdoc_no_alias_tag` | `replacements` | | | `phpdoc_return_self_reference` | `replacements` | | | `random_api_migration` | `replacements` | | | `single_class_element_per_statement` | `elements` | | | `visibility_required` | `elements` | | ### Changed options | Rule | Option | Change | |------------------------------------|----------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | `binary_operator_spaces` | `align_double_arrow` | option was removed, use `operators` instead | | `binary_operator_spaces` | `align_equals` | option was removed use `operators` instead | | `blank_line_before_statement` | `statements: die` | option `die` was removed from `statements`, use `exit` instead | | `class_attributes_separation` | `elements` | option does no longer accept flat array as a value, use map instead | | `class_definition` | `multiLineExtendsEachSingleLine` | option was renamed to `multi_line_extends_each_single_line` | | `class_definition` | `singleItemSingleLine` | option was renamed to `single_item_single_line` | | `class_definition` | `singleLine` | option was renamed to `single_line` | | `doctrine_annotation_spaces` | `around_argument_assignments` | option was removed, use `before_argument_assignments` and `after_argument_assignments` instead | | `doctrine_annotation_spaces` | `around_array_assignments` | option was removed, use `after_array_assignments_colon`, `after_array_assignments_equals`, `before_array_assignments_colon` and `before_array_assignments_equals` instead | | `final_internal_class` | `annotation-black-list` | option was renamed, use `annotation_exclude` | | `final_internal_class` | `annotation-white-list` | option was renamed, use `annotation_include` | | `final_internal_class` | `consider-absent-docblock-as-internal-class` | option was renamed, use `consider_absent_docblock_as_internal_class` | | `header_comment` | `commentType` | option was renamed to `comment_type` | | `is_null` | `use_yoda_style` | option was removed, use `yoda_style` rule instead | | `no_extra_consecutive_blank_lines` | `tokens` | one of possible values, `useTrait`, was renamed to `use_trait` | | `ordered_class_elements` | `sortAlgorithm` | option was renamed, use `sort_algorithm` instead | | `ordered_imports` | `importsOrder` | option was renamed, use `imports_order` | | `ordered_imports` | `sortAlgorithm` | option was renamed, use `sort_algorithm` | | `php_unit_dedicate_assert` | `functions` | option was removed, use `target` instead | | `php_unit_test_annotation` | `case` | option was removed, use `php_unit_method_casing` rule instead | ### Changed default values of options | Rule | Option | Old value | New value | |------------------------------|-----------------------------------|------------------------------------------------------|--------------------------------------------------------------------------| | `array_syntax` | `syntax` | `'long'` | `'short'` | | `function_to_constant` | `functions` | `['get_class', 'php_sapi_name', 'phpversion', 'pi']` | `['get_called_class', 'get_class', 'php_sapi_name', 'phpversion', 'pi']` | | `list_syntax` | `syntax` | `'long'` | `'short'` | | `method_argument_space` | `on_multiline` | `'ignore'` | `'ensure_fully_multiline'` | | `native_constant_invocation` | `strict` | `false` | `true` | | `native_function_casing` | `include` | `'@internal'` | `'@compiler_optimized'` | | `native_function_invocation` | `include` | `'@internal'` | `'@compiler_optimized'` | | `native_function_invocation` | `strict` | `false` | `true` | | `non_printable_character` | `use_escape_sequences_in_strings` | `false` | `true` (when running on PHP 7.0 and up) | | `php_unit_dedicate_assert` | `target` | `'5.0'` | `'newest'` | | `phpdoc_align` | `tags` | `['param', 'return', 'throws', 'type', 'var']` | `['method', 'param', 'property', 'return', 'throws', 'type', 'var']` | | `phpdoc_scalar` | `types` | `['boolean', 'double', 'integer', 'real', 'str']` | `['boolean', 'callback', 'double', 'integer', 'real', 'str']` | ### Removed rule sets | Rule set | Note | |-------------------|------------| | `@PHP56Migration` | was empty | ### Rule behavior changes - `no_unused_imports` now runs all files defined in the configuration (used to exclude some hardcoded directories) ### Various - `udiff` output now includes the file name in the output (if applicable) ## Code BC changes ### Removed; various - class `AbstractAlignFixerHelper` has been removed - class `AccessibleObject` has been removed - class `AlignDoubleArrowFixerHelper` has been removed - class `AlignEqualsFixerHelper` has been removed - class `FixerConfigurationResolverRootless` has been removed - `HeaderCommentFixer` deprecated properties have been removed - `MethodArgumentSpaceFixer` deprecated methods have been removed - `NoMixedEchoPrintFixer` the property `$defaultConfig` has been removed - class `Tokens`, the following methods has been removed: - `current()` - `key()` - `next()` - `rewind()` - `valid()` - namespace `PhpCsFixer\Test\` and each class in it has been removed, as it served pure development purpose and should not be part of production code - reach out to community if you are willing to help building dev package ### Interface changes - `ConfigurableFixerInterface` has been updated - `ConfigurationDefinitionFixerInterface` has been removed in favor of the updated `ConfigurableFixerInterface` - `DefinedFixerInterface` has been removed, related methods are now part of the updated `FixerInterface` interface - `DifferInterface` has been updated - `FixerInterface` interface has been updated - `PhpCsFixer\RuleSetInterface` has been removed in favor of `\PhpCsFixer\RuleSet\RuleSetInterface` ### BC breaks; various - class `Token` is now `final` - class `Tokens` is now `final` - method `create` of class `Config` has been removed, [use the constructor](./doc/config.rst) - method `create` of class `RuleSet` has been removed, [use the constructor](./doc/custom_rules.rst) ### BC breaks; common internal classes - method `getClassyElements` of class `TokensAnalyzer` parameter `$returnTraitsImports` has been removed; now always returns trait import information - method `getSetDefinitionNames` of class `RuleSet` has been removed, use `RuleSets::getSetDefinitionNames()`
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