Update deps

Signed-off-by: Jack Cherng <jfcherng@gmail.com>

Author: jfcherng

.php_cs

@@ -7,11 +7,12 @@ $config = PhpCsFixer\Config::create()
     ->setRiskyAllowed(true)
     ->setRules([
         '@PHP71Migration' => true,
+        '@PHP73Migration' => false,
+        '@PhpCsFixer' => true,
+        '@PhpCsFixer:risky' => true,
         '@PSR2' => true,
         '@Symfony' => true,
         '@Symfony:risky' => true,
-        '@PhpCsFixer' => true,
-        '@PhpCsFixer:risky' => true,
         'align_multiline_comment' => true,
         'array_indentation' => true,
         'array_syntax' => ['syntax' => 'short'],
@@ -21,12 +22,14 @@ $config = PhpCsFixer\Config::create()
         'comment_to_phpdoc' => true,
         'compact_nullable_typehint' => true,
         'concat_space' => ['spacing' => 'one'],
+        'escape_implicit_backslashes' => false,
         'fully_qualified_strict_types' => true,
         'linebreak_after_opening_tag' => true,
         'list_syntax' => ['syntax' => 'short'],
         'method_argument_space' => ['ensure_fully_multiline' => true],
         'native_constant_invocation' => true,
         'native_function_invocation' => true,
+        'native_function_type_declaration_casing' => true,
         'no_alternative_syntax' => true,
         'no_multiline_whitespace_before_semicolons' => true,
         'no_null_property_initialization' => true,
@@ -38,7 +41,8 @@ $config = PhpCsFixer\Config::create()
         'not_operator_with_space' => false,
         'not_operator_with_successor_space' => false,
         'ordered_class_elements' => true,
-        'ordered_imports' => true,
+        'ordered_imports' => ['sort_algorithm' => 'alpha', 'imports_order' => ['class', 'const', 'function']],
+        'ordered_interfaces' => true,
         'php_unit_ordered_covers' => true,
         'php_unit_set_up_tear_down_visibility' => true,
         'php_unit_strict' => true,
@@ -50,7 +54,9 @@ $config = PhpCsFixer\Config::create()
         'pow_to_exponentiation' => true,
         'random_api_migration' => true,
         'return_assignment' => false,
+        'simple_to_complex_string_variable' => true,
         'single_line_comment_style' => true,
+        'single_trait_insert_per_statement' => true,
         'strict_comparison' => false,
         'strict_param' => false,
         'string_line_ending' => true,

composer.json

@@ -29,7 +29,7 @@
         "jfcherng/php-sequence-matcher": "^3.1"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^2.14.1",
+        "friendsofphp/php-cs-fixer": "^2.15",
         "phan/phan": "^1.0",
         "phpunit/phpunit": "^7.5 || ^8.0",
         "squizlabs/php_codesniffer": "^3.4"