Update php-cs-fixer configuration

Build/php-cs-fixer/config.php

@@ -30,32 +30,36 @@
     ->setRiskyAllowed(true)
     ->setRules([
         '@DoctrineAnnotation' => true,
-        '@PER' => true,
+        // @todo: Switch to @PER-CS2.0 once php-cs-fixer's todo list is done: https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/issues/7247
+        '@PER-CS1.0' => true,
         'header_comment' => [
             'header' => $headerComment,
         ],
         'array_syntax' => ['syntax' => 'short'],
-        'blank_line_after_opening_tag' => true,
-        'braces' => ['allow_single_line_closure' => true],
         'cast_spaces' => ['space' => 'none'],
-        'compact_nullable_typehint' => true,
+        // @todo: Can be dropped once we enable @PER-CS2.0
         'concat_space' => ['spacing' => 'one'],
         'declare_equal_normalize' => ['space' => 'none'],
+        'declare_parentheses' => true,
         'dir_constant' => true,
+        // @todo: Can be dropped once we enable @PER-CS2.0
+        'function_declaration' => [
+            'closure_fn_spacing' => 'none',
+        ],
         'function_to_constant' => ['functions' => ['get_called_class', 'get_class', 'get_class_this', 'php_sapi_name', 'phpversion', 'pi']],
-        'function_typehint_space' => true,
-        'lowercase_cast' => true,
-        'method_argument_space' => ['on_multiline' => 'ensure_fully_multiline'],
+        'type_declaration_spaces' => true,
+        'global_namespace_import' => ['import_classes' => false, 'import_constants' => false, 'import_functions' => false],
+        'list_syntax' => ['syntax' => 'short'],
+        // @todo: Can be dropped once we enable @PER-CS2.0
+        'method_argument_space' => true,
         'modernize_strpos' => true,
         'modernize_types_casting' => true,
         'native_function_casing' => true,
-        'new_with_braces' => true,
         'no_alias_functions' => true,
         'no_blank_lines_after_phpdoc' => true,
         'no_empty_phpdoc' => true,
         'no_empty_statement' => true,
         'no_extra_blank_lines' => true,
-        'no_leading_import_slash' => true,
         'no_leading_namespace_whitespace' => true,
         'no_null_property_initialization' => true,
         'no_short_bool_cast' => true,
@@ -66,8 +70,7 @@
         'no_unused_imports' => true,
         'no_useless_else' => true,
         'no_useless_nullsafe_operator' => true,
-        'no_whitespace_in_blank_line' => true,
-        'ordered_imports' => true,
+        'ordered_imports' => ['imports_order' => ['class', 'function', 'const'], 'sort_algorithm' => 'alpha'],
         'php_unit_construct' => ['assertions' => ['assertEquals', 'assertSame', 'assertNotEquals', 'assertNotSame']],
         'php_unit_mock_short_will_return' => true,
         'php_unit_test_case_static_method_calls' => ['call_type' => 'self'],
@@ -80,8 +83,10 @@
         'phpdoc_types_order' => ['null_adjustment' => 'always_last', 'sort_algorithm' => 'none'],
         'return_type_declaration' => ['space_before' => 'none'],
         'single_quote' => true,
+        'single_space_around_construct' => true,
         'single_line_comment_style' => ['comment_types' => ['hash']],
-        'single_trait_insert_per_statement' => true,
+        // @todo: Can be dropped once we enable @PER-CS2.0
+        'single_line_empty_body' => true,
         'trailing_comma_in_multiline' => ['elements' => ['arrays']],
         'whitespace_after_comma_in_array' => ['ensure_single_space' => true],
         'yoda_style' => ['equal' => false, 'identical' => false, 'less_and_greater' => false],