.php-cs-fixer.php

<?php

$finder = PhpCsFixer\Finder::create()
    ->exclude(['vendor', 'nbproject', '.idea'])
    ->in('src/')
;

$config = new PhpCsFixer\Config();
return $config->setRules([
        '@PSR12' => true,
        'binary_operator_spaces' => [
            'operators' => ['=' => 'align']
        ],
        'blank_line_after_namespace' => true,
        'blank_line_before_statement' => [
            'statements' => ['declare', 'return']
        ],
        'blank_line_between_import_groups' => true,
        'concat_space' => [
            'spacing' => 'one'
        ],
        'constant_case' => true,
        'curly_braces_position' => [
            'functions_opening_brace' => 'next_line_unless_newline_at_signature_end',
            'allow_single_line_empty_anonymous_classes' => true,
            'allow_single_line_anonymous_functions' => true
        ],
        'declare_equal_normalize' => [
            'space' => 'none'
        ],
        'elseif' => true,
        'encoding' => true,
        'full_opening_tag' => true,
        'line_ending' => true,
        'lowercase_cast' => true,
        'method_argument_space' => true,
        'multiline_comment_opening_closing' => true,
        'no_break_comment' => false,
        'no_trailing_whitespace' => true,
        'no_trailing_whitespace_in_comment' => true,
        'no_whitespace_in_blank_line' => true,
        'return_type_declaration' => [
            'space_before' => 'none',
        ],
        'single_blank_line_at_eof' => true,
        'strict_param' => false,
        'visibility_required' => true,
    ])
    ->setIndent("    ")
    ->setUsingCache(false)
    ->setFinder($finder)
    ->setLineEnding("\n")
;