Add the trailing_comma_single_line option to function_declaration

Author: paulbalandan

.php-cs-fixer.dist.php

@@ -58,6 +58,10 @@
         'allow_single_line_empty_anonymous_classes' => true,
         'allow_single_line_anonymous_functions'     => true,
     ],
+    'function_declaration' => [
+        'closure_function_spacing'   => 'one',
+        'trailing_comma_single_line' => false,
+    ],
     'no_multiple_statements_per_line' => true,
     'no_trailing_comma_in_singleline' => [
         'elements' => [

.php-cs-fixer.no-header.php

@@ -50,6 +50,10 @@
         'allow_single_line_empty_anonymous_classes' => true,
         'allow_single_line_anonymous_functions'     => true,
     ],
+    'function_declaration' => [
+        'closure_function_spacing'   => 'one',
+        'trailing_comma_single_line' => false,
+    ],
     'no_multiple_statements_per_line' => true,
     'no_trailing_comma_in_singleline' => [
         'elements' => [

.php-cs-fixer.user-guide.php

@@ -52,6 +52,10 @@
         'allow_single_line_empty_anonymous_classes' => true,
         'allow_single_line_anonymous_functions'     => true,
     ],
+    'function_declaration' => [
+        'closure_function_spacing'   => 'one',
+        'trailing_comma_single_line' => false,
+    ],
     'no_multiple_statements_per_line' => true,
     'no_trailing_comma_in_singleline' => [
         'elements' => [