.php_cs

<?php
return PhpCsFixer\Config::create()
    ->setRiskyAllowed(true)
    ->setRules([
        '@DoctrineAnnotation' => true,
        '@Symfony' => true,
        '@Symfony:risky' => true,
        '@PHPUnit60Migration:risky' => true,
        '@PHP70Migration' => true,
        '@PHP70Migration:risky' => true,
        'align_multiline_comment' => ['comment_type' => 'all_multiline'],
        'array_syntax' => ['syntax' => 'short'],
        'blank_line_before_statement' => true,
        'concat_space' => ['spacing' => 'one'],
        'error_suppression' => false,
        'escape_implicit_backslashes' => true,
        'explicit_indirect_variable' => true,
        'explicit_string_variable' => true,
        'heredoc_to_nowdoc' => true,
        'list_syntax' => ['syntax' => 'long'],
        'method_argument_space' => ['ensure_fully_multiline' => true],
        'method_chaining_indentation' => true,
        'multiline_comment_opening_closing' => true,
        'multiline_whitespace_before_semicolons' => ['strategy' => 'new_line_for_chained_calls'],
        'native_function_invocation' => true,
        'no_break_comment' => true,
        'no_extra_blank_lines' => ['tokens' => ['break', 'continue', 'extra', 'return', 'throw', 'use', 'parenthesis_brace_block', 'square_brace_block', 'curly_brace_block']],
        'no_null_property_initialization' => true,
        'no_php4_constructor' => true,
        'no_short_echo_tag' => true,
        'no_superfluous_elseif' => true,
        'no_unneeded_curly_braces' => true,
        'no_unneeded_final_method' => true,
        'no_unreachable_default_argument_value' => true,
        'no_useless_else' => true,
        'ordered_imports' => true,
        'php_unit_strict' => true,
        'phpdoc_add_missing_param_annotation' => true,
        'phpdoc_order' => true,
        'phpdoc_types_order' => true,
        'random_api_migration' => true,
        'semicolon_after_instruction' => true,
        'silenced_deprecation_error' => false,
        'simplified_null_return' => false, // @TODO: enable when PHP ^7.1
        'single_line_comment_style' => true,
        'strict_comparison' => true,
    ])
    ->setFinder(
        PhpCsFixer\Finder::create()
            ->in(__DIR__ . '/.travis')
            ->in(__DIR__ . '/src')
            ->in(__DIR__ . '/tests')
    )
;