PHP CS Fixer settings

.php-cs-fixer.php

<?php

return (new PhpCsFixer\Config())
	->setRules(array(
		// '@PSR12' => true,
		// basic
		'curly_braces_position'                       => array(
			'functions_opening_brace'                   => 'same_line',
			'classes_opening_brace'                     => 'same_line',
			'anonymous_classes_opening_brace'           => 'same_line',
			'allow_single_line_empty_anonymous_classes' => true,
			'allow_single_line_anonymous_functions'     => true
		),
		'no_multiple_statements_per_line'             => true,
		'no_trailing_comma_in_singleline'             => array(
			'elements' => array('arguments', 'array_destructuring', 'array', 'group_import')
		),

		// array_notation
		'array_indentation'                           => true,
		'array_syntax'                                => array('syntax' => 'long'),
		'class_attributes_separation'                 => array('elements' => array('method' => 'one')),
		'no_multiline_whitespace_around_double_arrow' => true,
		'no_trailing_comma_in_singleline_array'       => true,
		'no_whitespace_before_comma_in_array'         => true,
		'normalize_index_brace'                       => true,

		// semicolon
		'multiline_whitespace_before_semicolons'      => array('strategy' => 'no_multi_line'),
		'no_singleline_whitespace_before_semicolons'  => true,
		'semicolon_after_instruction'                 => true,

		// whitespace
		'blank_line_before_statement'                 => array(
			'statements' => array('break', 'continue', 'declare', 'return', 'throw', 'try')
		),
		'whitespace_after_comma_in_array'             => array('ensure_single_space' => true),
		'compact_nullable_typehint'                   => true,
		'indentation_type'                            => true,
		'method_chaining_indentation'                 => true,
		'no_spaces_around_offset'                     => array(
			'positions' => array('inside', 'outside')
		),
		'no_spaces_inside_parenthesis'                => false,
		'no_trailing_whitespace'                      => true,
		'statement_indentation'                       => true,

		// operator
		'concat_space'                                => array('spacing' => 'one'),
		'increment_style'                             => array('style' => 'post'),
		'no_space_around_double_colon'                => true,
		'not_operator_with_space'                     => true,
		'object_operator_without_whitespace'          => true,
		'standardize_not_equals'                      => true,
		'ternary_operator_spaces'                     => true,
		'binary_operator_spaces'                      => array(
			'default'   => 'align_single_space_minimal_by_scope',
			'operators' => array(
				'|'  => 'no_space',
				'=>' => 'align_single_space_minimal_by_scope'
			)
		),

		// namespace notation
		'clean_namespace'                             => true,
		'no_leading_namespace_whitespace'             => true,
		'single_blank_line_before_namespace'          => true,

		// Language construct
		'combine_consecutive_issets'                  => true,
		'combine_consecutive_unsets'                  => true,

		// casing
		'lowercase_keywords'                          => true,
		'magic_constant_casing'                       => true,
		'native_function_casing'                      => true,

		// control structure
		'no_alternative_syntax'                       => true,

		// php tag
		'echo_tag_syntax'                             => array('format' => 'long'),
		'full_opening_tag'                            => true

	))
	->setIndent("\t");